[Modify] reset migration script

api/migrations/versions/20a742ef1d93_202512051405.py

@@ -0,0 +1,224 @@
+"""202512051405
+
+Revision ID: 20a742ef1d93
+Revises: fc9664b8e4a1
+Create Date: 2025-12-05 14:24:33.545865
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = '20a742ef1d93'
+down_revision: Union[str, None] = 'fc9664b8e4a1'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def table_exists(table_name: str) -> bool:
+    """检查表是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    return table_name in inspector.get_table_names()
+
+
+def column_exists(table_name: str, column_name: str) -> bool:
+    """检查列是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    columns = [col['name'] for col in inspector.get_columns(table_name)]
+    return column_name in columns
+
+
+def index_exists(table_name: str, index_name: str) -> bool:
+    """检查索引是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    indexes = [idx['name'] for idx in inspector.get_indexes(table_name)]
+    return index_name in indexes
+
+
+def constraint_exists(table_name: str, constraint_name: str) -> bool:
+    """检查约束是否存在（外键、唯一约束等）"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    
+    # 检查外键约束
+    foreign_keys = [fk['name'] for fk in inspector.get_foreign_keys(table_name) if fk['name']]
+    if constraint_name in foreign_keys:
+        return True
+    
+    # 检查唯一约束
+    unique_constraints = [uc['name'] for uc in inspector.get_unique_constraints(table_name) if uc['name']]
+    if constraint_name in unique_constraints:
+        return True
+    
+    # 检查检查约束
+    check_constraints = [cc['name'] for cc in inspector.get_check_constraints(table_name) if cc['name']]
+    if constraint_name in check_constraints:
+        return True
+    
+    return False
+
+
+def trigger_exists(trigger_name: str) -> bool:
+    """检查触发器是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_trigger WHERE tgname = :trigger_name)"
+    ), {"trigger_name": trigger_name})
+    return result.scalar()
+
+
+def sequence_exists(sequence_name: str) -> bool:
+    """检查序列是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_class WHERE relkind = 'S' AND relname = :sequence_name)"
+    ), {"sequence_name": sequence_name})
+    return result.scalar()
+
+
+def enum_exists(enum_name: str) -> bool:
+    """检查枚举类型是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_type WHERE typname = :enum_name)"
+    ), {"enum_name": enum_name})
+    return result.scalar()
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('data_config', schema=None) as batch_op:
+        batch_op.alter_column('llm',
+               existing_type=sa.VARCHAR(length=255),
+               comment='LLM模型配置ID',
+               existing_comment='LS',
+               existing_nullable=True)
+
+    with op.batch_alter_table('end_users', schema=None) as batch_op:
+        batch_op.alter_column('id',
+               existing_type=sa.UUID(),
+               server_default=None,
+               existing_nullable=False)
+
+    with op.batch_alter_table('knowledges', schema=None) as batch_op:
+        batch_op.alter_column('permission_id',
+               existing_type=sa.VARCHAR(),
+               comment='permission ID:Private|Share|Memory',
+               existing_comment='permission ID:Private|Share',
+               existing_nullable=True)
+
+    with op.batch_alter_table('memory_increments', schema=None) as batch_op:
+        batch_op.alter_column('id',
+               existing_type=sa.UUID(),
+               server_default=None,
+               existing_nullable=False)
+        batch_op.alter_column('created_at',
+               existing_type=postgresql.TIMESTAMP(precision=0),
+               server_default=None,
+               existing_nullable=True)
+        batch_op.alter_column('updated_at',
+               existing_type=postgresql.TIMESTAMP(precision=0),
+               server_default=None,
+               existing_nullable=True)
+
+    # 为 model_configs 添加 tenant_id 列和相关约束
+    if table_exists('model_configs'):
+        # 添加列（分步骤处理 NOT NULL 约束）
+        if not column_exists('model_configs', 'tenant_id'):
+            # 步骤1: 先添加可空列
+            with op.batch_alter_table('model_configs', schema=None) as batch_op:
+                batch_op.add_column(sa.Column('tenant_id', sa.UUID(), nullable=True, comment='租户ID'))
+            
+            # 步骤2: 为现有数据填充默认值
+            # 注意：这里需要根据实际业务逻辑填充，这里假设获取第一个租户ID
+            bind = op.get_bind()
+            result = bind.execute(sa.text("SELECT id FROM tenants LIMIT 1"))
+            first_tenant = result.scalar()
+            
+            if first_tenant:
+                # 更新现有记录
+                bind.execute(
+                    sa.text("UPDATE model_configs SET tenant_id = :tenant_id WHERE tenant_id IS NULL"),
+                    {"tenant_id": first_tenant}
+                )
+            
+            # 步骤3: 将列改为 NOT NULL
+            with op.batch_alter_table('model_configs', schema=None) as batch_op:
+                batch_op.alter_column('tenant_id', nullable=False)
+        
+        # 创建索引
+        if not index_exists('model_configs', 'ix_model_configs_tenant_id'):
+            op.create_index('ix_model_configs_tenant_id', 'model_configs', ['tenant_id'], unique=False)
+        
+        # 创建外键
+        if not constraint_exists('model_configs', 'model_configs_tenant_id_fkey'):
+            op.create_foreign_key('model_configs_tenant_id_fkey', 'model_configs', 'tenants', ['tenant_id'], ['id'])
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    # 回滚 model_configs 的修改
+    if table_exists('model_configs'):
+        # 删除外键
+        if constraint_exists('model_configs', 'model_configs_tenant_id_fkey'):
+            op.drop_constraint('model_configs_tenant_id_fkey', 'model_configs', type_='foreignkey')
+        
+        # 删除索引
+        if index_exists('model_configs', 'ix_model_configs_tenant_id'):
+            op.drop_index('ix_model_configs_tenant_id', table_name='model_configs')
+        
+        # 删除列
+        if column_exists('model_configs', 'tenant_id'):
+            with op.batch_alter_table('model_configs', schema=None) as batch_op:
+                batch_op.drop_column('tenant_id')
+
+    with op.batch_alter_table('memory_increments', schema=None) as batch_op:
+        batch_op.alter_column('updated_at',
+               existing_type=postgresql.TIMESTAMP(precision=0),
+               server_default=sa.text('CURRENT_TIMESTAMP'),
+               existing_nullable=True)
+        batch_op.alter_column('created_at',
+               existing_type=postgresql.TIMESTAMP(precision=0),
+               server_default=sa.text('CURRENT_TIMESTAMP'),
+               existing_nullable=True)
+        batch_op.alter_column('id',
+               existing_type=sa.UUID(),
+               server_default=sa.text('gen_random_uuid()'),
+               existing_nullable=False)
+
+    with op.batch_alter_table('knowledges', schema=None) as batch_op:
+        batch_op.alter_column('permission_id',
+               existing_type=sa.VARCHAR(),
+               comment='permission ID:Private|Share',
+               existing_comment='permission ID:Private|Share|Memory',
+               existing_nullable=True)
+
+    with op.batch_alter_table('end_users', schema=None) as batch_op:
+        batch_op.alter_column('id',
+               existing_type=sa.UUID(),
+               server_default=sa.text('gen_random_uuid()'),
+               existing_nullable=False)
+
+    with op.batch_alter_table('data_config', schema=None) as batch_op:
+        batch_op.alter_column('llm',
+               existing_type=sa.VARCHAR(length=255),
+               comment='LS',
+               existing_comment='LLM模型配置ID',
+               existing_nullable=True)
+
+    # ### end Alembic commands ###

api/migrations/versions/29c030316adf_20251118191055.py

@@ -1,83 +0,0 @@
-"""20251118191055
-
-Revision ID: 29c030316adf
-Revises: 2df9cdfc5087
-Create Date: 2025-11-18 19:10:56.550902
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import postgresql
-
-# revision identifiers, used by Alembic.
-revision: str = '29c030316adf'
-down_revision: Union[str, None] = '2df9cdfc5087'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('app_shares',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('source_app_id', sa.UUID(), nullable=False, comment='源应用ID'),
-    sa.Column('source_workspace_id', sa.UUID(), nullable=False, comment='源工作空间ID'),
-    sa.Column('target_workspace_id', sa.UUID(), nullable=False, comment='目标工作空间ID'),
-    sa.Column('shared_by', sa.UUID(), nullable=False, comment='分享者用户ID'),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['shared_by'], ['users.id'], ),
-    sa.ForeignKeyConstraint(['source_app_id'], ['apps.id'], ondelete='CASCADE'),
-    sa.ForeignKeyConstraint(['source_workspace_id'], ['workspaces.id'], ),
-    sa.ForeignKeyConstraint(['target_workspace_id'], ['workspaces.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_app_shares_id'), 'app_shares', ['id'], unique=False)
-    op.execute('DROP TABLE IF EXISTS data_config')
-    op.add_column('conversations', sa.Column('workspace_id', sa.UUID(), nullable=False, comment='工作空间ID'))
-    op.create_foreign_key(None, 'conversations', 'workspaces', ['workspace_id'], ['id'])
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint(None, 'conversations', type_='foreignkey')
-    op.drop_column('conversations', 'workspace_id')
-    op.create_table('data_config',
-    sa.Column('config_id', sa.BIGINT(), sa.Identity(always=True, start=1, increment=1, minvalue=1, maxvalue=9223372036854775807, cycle=False, cache=1), autoincrement=True, nullable=False),
-    sa.Column('config_name', sa.VARCHAR(length=255), server_default=sa.text("'配置文件'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('group_id', sa.VARCHAR(length=255), server_default=sa.text("'group_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('user_id', sa.VARCHAR(length=255), server_default=sa.text("'user_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('apply_id', sa.VARCHAR(length=255), server_default=sa.text("'apply_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('enable_llm_dedup_blockwise', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=False),
-    sa.Column('enable_llm_disambiguation', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=False),
-    sa.Column('deep_retrieval', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
-    sa.Column('t_type_strict', sa.NUMERIC(), server_default=sa.text('0.5'), autoincrement=False, nullable=False),
-    sa.Column('t_name_strict', sa.NUMERIC(), server_default=sa.text('0.8'), autoincrement=False, nullable=False),
-    sa.Column('t_overall', sa.NUMERIC(), server_default=sa.text('0.56'), autoincrement=False, nullable=False),
-    sa.Column('chunker_strategy', postgresql.ENUM('RecursiveChunker', 'TokenChunker', 'SemanticChunker', 'NeuralChunker', 'HybridChunker', 'LLMChunker', 'SentenceChunker', 'LateChunker', name='chunker_strategy_enum'), server_default=sa.text("'RecursiveChunker'::chunker_strategy_enum"), autoincrement=False, nullable=False, comment='选择分块策略：    \r\n    "RecursiveChunker",\r\n    "TokenChunker",\r\n    "SemanticChunker",\r\n    "NeuralChunker",\r\n    "HybridChunker",\r\n    "LLMChunker",\r\n    "SentenceChunker",\r\n    "LateChunker"'),
-    sa.Column('statement_granularity', sa.VARCHAR(length=255), server_default=sa.text("'2'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('include_dialogue_context', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=True),
-    sa.Column('max_context', sa.VARCHAR(length=255), server_default=sa.text("'200'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('λ_time', sa.NUMERIC(), server_default=sa.text('0.3'), autoincrement=False, nullable=True),
-    sa.Column('λ_mem', sa.NUMERIC(), server_default=sa.text('0.4'), autoincrement=False, nullable=True),
-    sa.Column('offset', sa.NUMERIC(precision=255, scale=0), server_default=sa.text('0.56'), autoincrement=False, nullable=True),
-    sa.Column('state', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
-    sa.Column('created_at', postgresql.TIMESTAMP(timezone=True, precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=False),
-    sa.Column('updated_at', postgresql.TIMESTAMP(timezone=True, precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=False),
-    sa.Column('config_desc', sa.TEXT(), server_default=sa.text("'配置文件描述'::text"), autoincrement=False, nullable=False),
-    sa.Column('workspace_id', sa.VARCHAR(length=255), server_default=sa.text("'workspace_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('enable_self_reflexion', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('iteration_period', sa.VARCHAR(length=50), server_default=sa.text("'三小时'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('baseline', sa.VARCHAR(length=50), server_default=sa.text("'时间'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('reflexion_range', sa.VARCHAR(length=25), server_default=sa.text("'部分'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('pruning_enabled', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('pruning_scene', sa.VARCHAR(length=255), server_default=sa.text("'education'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('pruning_threshold', sa.REAL(), server_default=sa.text('0.3'), autoincrement=False, nullable=True),
-    sa.Column('id', sa.UUID(), autoincrement=False, nullable=True)
-    )
-    op.drop_index(op.f('ix_app_shares_id'), table_name='app_shares')
-    op.drop_table('app_shares')
-    # ### end Alembic commands ###

api/migrations/versions/2a82ee37b707_init_db_table.py

@@ -1,30 +0,0 @@
-"""init_db_table
-
-Revision ID: 2a82ee37b707
-Revises: d399fe451657
-Create Date: 2025-11-14 11:14:20.773760
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '2a82ee37b707'
-down_revision: Union[str, None] = 'd399fe451657'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    pass
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    pass
-    # ### end Alembic commands ###

api/migrations/versions/2df9cdfc5087_20251118112827.py

@@ -1,92 +0,0 @@
-"""20251118112827
-
-Revision ID: 2df9cdfc5087
-Revises: 9971d42f0e8c
-Create Date: 2025-11-18 11:28:27.981687
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import postgresql
-
-# revision identifiers, used by Alembic.
-revision: str = '2df9cdfc5087'
-down_revision: Union[str, None] = '9971d42f0e8c'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('conversations',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('app_id', sa.UUID(), nullable=False, comment='应用ID'),
-    sa.Column('user_id', sa.String(), nullable=True, comment='用户ID（外部系统）'),
-    sa.Column('title', sa.String(length=255), nullable=True, comment='会话标题'),
-    sa.Column('summary', sa.Text(), nullable=True, comment='会话摘要'),
-    sa.Column('is_draft', sa.Boolean(), nullable=False, comment='是否为草稿会话'),
-    sa.Column('config_snapshot', sa.JSON(), nullable=True, comment='配置快照（Agent配置、模型配置等）'),
-    sa.Column('message_count', sa.Integer(), nullable=True, comment='消息数量'),
-    sa.Column('is_active', sa.Boolean(), nullable=False, comment='是否活跃'),
-    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
-    sa.Column('updated_at', sa.DateTime(), nullable=True, comment='更新时间'),
-    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_conversations_id'), 'conversations', ['id'], unique=False)
-    op.create_table('messages',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('conversation_id', sa.UUID(), nullable=False, comment='会话ID'),
-    sa.Column('role', sa.String(length=20), nullable=False, comment='角色: user/assistant/system'),
-    sa.Column('content', sa.Text(), nullable=False, comment='消息内容'),
-    sa.Column('meta_data', sa.JSON(), nullable=True, comment='消息元数据（如模型、token使用等）'),
-    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
-    sa.ForeignKeyConstraint(['conversation_id'], ['conversations.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_messages_id'), 'messages', ['id'], unique=False)
-    op.execute('DROP TABLE IF EXISTS data_config')
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('data_config',
-    sa.Column('config_id', sa.BIGINT(), sa.Identity(always=True, start=1, increment=1, minvalue=1, maxvalue=9223372036854775807, cycle=False, cache=1), autoincrement=True, nullable=False),
-    sa.Column('config_name', sa.VARCHAR(length=255), server_default=sa.text("'配置文件'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('group_id', sa.VARCHAR(length=255), server_default=sa.text("'group_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('user_id', sa.VARCHAR(length=255), server_default=sa.text("'user_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('apply_id', sa.VARCHAR(length=255), server_default=sa.text("'apply_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('enable_llm_dedup_blockwise', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=False),
-    sa.Column('enable_llm_disambiguation', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=False),
-    sa.Column('deep_retrieval', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
-    sa.Column('t_type_strict', sa.NUMERIC(), server_default=sa.text('0.5'), autoincrement=False, nullable=False),
-    sa.Column('t_name_strict', sa.NUMERIC(), server_default=sa.text('0.8'), autoincrement=False, nullable=False),
-    sa.Column('t_overall', sa.NUMERIC(), server_default=sa.text('0.56'), autoincrement=False, nullable=False),
-    sa.Column('chunker_strategy', postgresql.ENUM('RecursiveChunker', 'TokenChunker', 'SemanticChunker', 'NeuralChunker', 'HybridChunker', 'LLMChunker', 'SentenceChunker', 'LateChunker', name='chunker_strategy_enum'), server_default=sa.text("'RecursiveChunker'::chunker_strategy_enum"), autoincrement=False, nullable=False, comment='选择分块策略：    \r\n    "RecursiveChunker",\r\n    "TokenChunker",\r\n    "SemanticChunker",\r\n    "NeuralChunker",\r\n    "HybridChunker",\r\n    "LLMChunker",\r\n    "SentenceChunker",\r\n    "LateChunker"'),
-    sa.Column('statement_granularity', sa.VARCHAR(length=255), server_default=sa.text("'2'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('include_dialogue_context', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=True),
-    sa.Column('max_context', sa.VARCHAR(length=255), server_default=sa.text("'200'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('λ_time', sa.NUMERIC(), server_default=sa.text('0.3'), autoincrement=False, nullable=True),
-    sa.Column('λ_mem', sa.NUMERIC(), server_default=sa.text('0.4'), autoincrement=False, nullable=True),
-    sa.Column('offset', sa.NUMERIC(precision=255, scale=0), server_default=sa.text('0.56'), autoincrement=False, nullable=True),
-    sa.Column('state', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
-    sa.Column('created_at', postgresql.TIMESTAMP(timezone=True, precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=False),
-    sa.Column('updated_at', postgresql.TIMESTAMP(timezone=True, precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=False),
-    sa.Column('config_desc', sa.TEXT(), server_default=sa.text("'配置文件描述'::text"), autoincrement=False, nullable=False),
-    sa.Column('workspace_id', sa.VARCHAR(length=255), server_default=sa.text("'workspace_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('enable_self_reflexion', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('iteration_period', sa.VARCHAR(length=50), server_default=sa.text("'三小时'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('baseline', sa.VARCHAR(length=50), server_default=sa.text("'时间'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('reflexion_range', sa.VARCHAR(length=25), server_default=sa.text("'部分'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('pruning_enabled', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('pruning_scene', sa.VARCHAR(length=255), server_default=sa.text("'education'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('pruning_threshold', sa.REAL(), server_default=sa.text('0.3'), autoincrement=False, nullable=True)
-    )
-    op.drop_index(op.f('ix_messages_id'), table_name='messages')
-    op.drop_table('messages')
-    op.drop_index(op.f('ix_conversations_id'), table_name='conversations')
-    op.drop_table('conversations')
-    # ### end Alembic commands ###

api/migrations/versions/2e8146c98e3d_add_version_name_to_app_releases.py

@@ -1,33 +0,0 @@
-"""add_version_name_to_app_releases
-
-Revision ID: 2e8146c98e3d
-Revises: 6e254c5f498e
-Create Date: 2025-11-25 21:05:09.304036
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '2e8146c98e3d'
-down_revision: Union[str, None] = '6e254c5f498e'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # Step 1: Add version_name column as nullable
-    op.add_column('app_releases', sa.Column('version_name', sa.String(), nullable=True))
-    
-    # Step 2: Fill existing rows with default value based on version number
-    op.execute("UPDATE app_releases SET version_name = 'v' || version::text WHERE version_name IS NULL")
-    
-    # Step 3: Make the column NOT NULL
-    op.alter_column('app_releases', 'version_name', nullable=False)
-
-
-def downgrade() -> None:
-    op.drop_column('app_releases', 'version_name')

api/migrations/versions/57c11f3c7aee_202511292027.py

@@ -1,50 +0,0 @@
-"""202511292027
-
-Revision ID: 57c11f3c7aee
-Revises: d1e56ecbf058
-Create Date: 2025-11-29 20:28:03.325587
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '57c11f3c7aee'
-down_revision: Union[str, None] = 'd1e56ecbf058'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    # 检查表是否存在再添加列
-    op.execute("""
-        DO $$
-        BEGIN
-            IF EXISTS (SELECT FROM information_schema.tables WHERE table_name = 'data_config') 
-               AND NOT EXISTS (SELECT FROM information_schema.columns 
-                              WHERE table_name = 'data_config' AND column_name = 'llm') THEN
-                ALTER TABLE data_config ADD COLUMN llm VARCHAR;
-                COMMENT ON COLUMN data_config.llm IS 'LLM模型配置ID';
-            END IF;
-        END $$;
-    """)
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    # 检查列是否存在再删除
-    op.execute("""
-        DO $$
-        BEGIN
-            IF EXISTS (SELECT FROM information_schema.columns 
-                      WHERE table_name = 'data_config' AND column_name = 'llm') THEN
-                ALTER TABLE data_config DROP COLUMN llm;
-            END IF;
-        END $$;
-    """)
-    # ### end Alembic commands ###

api/migrations/versions/5de5ec651b01_init_db_table.py

@@ -1,30 +0,0 @@
-"""init_db_table
-
-Revision ID: 5de5ec651b01
-Revises: b012ab0089b9
-Create Date: 2025-11-13 10:11:50.992672
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '5de5ec651b01'
-down_revision: Union[str, None] = 'b012ab0089b9'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_foreign_key('fk_apps_current_release_id', 'apps', 'app_releases', ['current_release_id'], ['id'], use_alter=True)
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint('fk_apps_current_release_id', 'apps', type_='foreignkey')
-    # ### end Alembic commands ###

api/migrations/versions/6e254c5f498e_20251125181327.py

@@ -1,55 +0,0 @@
-"""20251125181327
-
-Revision ID: 6e254c5f498e
-Revises: a09d0e19cde6
-Create Date: 2025-11-25 18:13:36.873990
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '6e254c5f498e'
-down_revision: Union[str, None] = 'a09d0e19cde6'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    # 检查表和列是否存在再进行操作
-    op.execute("""
-        DO $$
-        BEGIN
-            IF EXISTS (SELECT FROM information_schema.columns 
-                      WHERE table_name = 'data_config' AND column_name = 'llm_id') THEN
-                COMMENT ON COLUMN data_config.llm_id IS 'LLM模型配置ID';
-            END IF;
-            
-            IF EXISTS (SELECT FROM information_schema.columns 
-                      WHERE table_name = 'data_config' AND column_name = 'embedding_id') THEN
-                COMMENT ON COLUMN data_config.embedding_id IS '嵌入模型配置ID';
-            END IF;
-        END $$;
-    """)
-    op.add_column('workspaces', sa.Column('storage_type', sa.String(), nullable=True))
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_column('workspaces', 'storage_type')
-    op.alter_column('data_config', 'embedding_id',
-               existing_type=sa.VARCHAR(),
-               comment=None,
-               existing_comment='嵌入模型配置ID',
-               existing_nullable=True)
-    op.alter_column('data_config', 'llm_id',
-               existing_type=sa.VARCHAR(),
-               comment=None,
-               existing_comment='LLM模型配置ID',
-               existing_nullable=True)
-    # ### end Alembic commands ###

api/migrations/versions/74bed22061db_20251124102652.py

@@ -1,30 +0,0 @@
-"""20251124102652
-
-Revision ID: 74bed22061db
-Revises: 7df4df14dda4
-Create Date: 2025-11-24 10:26:53.420966
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '74bed22061db'
-down_revision: Union[str, None] = '7df4df14dda4'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    pass
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    pass
-    # ### end Alembic commands ###

api/migrations/versions/7df4df14dda4_20251121190557.py

@@ -1,30 +0,0 @@
-"""20251121190557
-
-Revision ID: 7df4df14dda4
-Revises: d00648d486ca
-Create Date: 2025-11-21 19:05:58.333570
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '7df4df14dda4'
-down_revision: Union[str, None] = 'd00648d486ca'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    pass
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    pass
-    # ### end Alembic commands ###

api/migrations/versions/8642a073ce2a_merge_heads.py

@@ -1,26 +0,0 @@
-"""merge heads
-
-Revision ID: 8642a073ce2a
-Revises: change_end_user_id_to_string, fbab88219447
-Create Date: 2025-11-27 12:25:15.839201
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '8642a073ce2a'
-down_revision: Union[str, None] = ('change_end_user_id_to_string', 'fbab88219447')
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    pass
-
-
-def downgrade() -> None:
-    pass

api/migrations/versions/94a98e279951_202512121400.py

@@ -0,0 +1,132 @@
+"""202512121400
+
+Revision ID: 94a98e279951
+Revises: 20a742ef1d93
+Create Date: 2025-12-12 14:09:25.256171
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+
+
+# revision identifiers, used by Alembic.
+revision: str = '94a98e279951'
+down_revision: Union[str, None] = '20a742ef1d93'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def table_exists(table_name: str) -> bool:
+    """检查表是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    return table_name in inspector.get_table_names()
+
+
+def column_exists(table_name: str, column_name: str) -> bool:
+    """检查列是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    columns = [col['name'] for col in inspector.get_columns(table_name)]
+    return column_name in columns
+
+
+def index_exists(table_name: str, index_name: str) -> bool:
+    """检查索引是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    indexes = [idx['name'] for idx in inspector.get_indexes(table_name)]
+    return index_name in indexes
+
+
+def constraint_exists(table_name: str, constraint_name: str) -> bool:
+    """检查约束是否存在（外键、唯一约束等）"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    
+    # 检查外键约束
+    foreign_keys = [fk['name'] for fk in inspector.get_foreign_keys(table_name) if fk['name']]
+    if constraint_name in foreign_keys:
+        return True
+    
+    # 检查唯一约束
+    unique_constraints = [uc['name'] for uc in inspector.get_unique_constraints(table_name) if uc['name']]
+    if constraint_name in unique_constraints:
+        return True
+    
+    # 检查检查约束
+    check_constraints = [cc['name'] for cc in inspector.get_check_constraints(table_name) if cc['name']]
+    if constraint_name in check_constraints:
+        return True
+    
+    return False
+
+
+def trigger_exists(trigger_name: str) -> bool:
+    """检查触发器是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_trigger WHERE tgname = :trigger_name)"
+    ), {"trigger_name": trigger_name})
+    return result.scalar()
+
+
+def sequence_exists(sequence_name: str) -> bool:
+    """检查序列是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_class WHERE relkind = 'S' AND relname = :sequence_name)"
+    ), {"sequence_name": sequence_name})
+    return result.scalar()
+
+
+def enum_exists(enum_name: str) -> bool:
+    """检查枚举类型是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_type WHERE typname = :enum_name)"
+    ), {"enum_name": enum_name})
+    return result.scalar()
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('api_key_logs', schema=None) as batch_op:
+        batch_op.create_index(batch_op.f('ix_api_key_logs_endpoint'), ['endpoint'], unique=False)
+        batch_op.create_index(batch_op.f('ix_api_key_logs_status_code'), ['status_code'], unique=False)
+
+    with op.batch_alter_table('api_keys', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('daily_request_limit', sa.Integer(), nullable=True, comment='日请求限制'))
+        batch_op.alter_column('rate_limit',
+               existing_type=sa.INTEGER(),
+               comment='QPS限制（请求/秒）',
+               existing_comment='速率限制（请求/分钟）',
+               existing_nullable=True)
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('api_keys', schema=None) as batch_op:
+        batch_op.alter_column('rate_limit',
+               existing_type=sa.INTEGER(),
+               comment='速率限制（请求/分钟）',
+               existing_comment='QPS限制（请求/秒）',
+               existing_nullable=True)
+        batch_op.drop_column('daily_request_limit')
+
+    with op.batch_alter_table('api_key_logs', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_api_key_logs_status_code'))
+        batch_op.drop_index(batch_op.f('ix_api_key_logs_endpoint'))
+
+    # ### end Alembic commands ###

api/migrations/versions/9971d42f0e8c_20251117211522.py

@@ -1,101 +0,0 @@
-"""20251117211522
-
-Revision ID: 9971d42f0e8c
-Revises: afe962cdb0b1
-Create Date: 2025-11-17 21:15:22.986813
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import postgresql
-
-# revision identifiers, used by Alembic.
-revision: str = '9971d42f0e8c'
-down_revision: Union[str, None] = 'afe962cdb0b1'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    # 使用 IF EXISTS 避免表不存在时报错
-    op.execute('DROP TABLE IF EXISTS data_config_copy1')
-    op.execute('DROP TABLE IF EXISTS data_config')
-    op.add_column('agent_configs', sa.Column('model_parameters', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='模型参数配置（temperature、max_tokens等）'))
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_column('agent_configs', 'model_parameters')
-    op.create_table('data_config',
-    sa.Column('config_id', sa.BIGINT(), sa.Identity(always=True, start=1, increment=1, minvalue=1, maxvalue=9223372036854775807, cycle=False, cache=1), autoincrement=True, nullable=False),
-    sa.Column('config_name', sa.VARCHAR(length=255), server_default=sa.text("'配置文件'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('group_id', sa.VARCHAR(length=255), server_default=sa.text("'group_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('user_id', sa.VARCHAR(length=255), server_default=sa.text("'user_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('apply_id', sa.VARCHAR(length=255), server_default=sa.text("'apply_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('enable_llm_dedup_blockwise', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=False),
-    sa.Column('enable_llm_disambiguation', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=False),
-    sa.Column('deep_retrieval', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
-    sa.Column('t_type_strict', sa.NUMERIC(), server_default=sa.text('0.5'), autoincrement=False, nullable=False),
-    sa.Column('t_name_strict', sa.NUMERIC(), server_default=sa.text('0.8'), autoincrement=False, nullable=False),
-    sa.Column('t_overall', sa.NUMERIC(), server_default=sa.text('0.56'), autoincrement=False, nullable=False),
-    sa.Column('chunker_strategy', postgresql.ENUM('RecursiveChunker', 'TokenChunker', 'SemanticChunker', 'NeuralChunker', 'HybridChunker', 'LLMChunker', 'SentenceChunker', 'LateChunker', name='chunker_strategy_enum'), server_default=sa.text("'RecursiveChunker'::chunker_strategy_enum"), autoincrement=False, nullable=False, comment='选择分块策略：    \r\n    "RecursiveChunker",\r\n    "TokenChunker",\r\n    "SemanticChunker",\r\n    "NeuralChunker",\r\n    "HybridChunker",\r\n    "LLMChunker",\r\n    "SentenceChunker",\r\n    "LateChunker"'),
-    sa.Column('statement_granularity', sa.VARCHAR(length=255), server_default=sa.text("'2'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('include_dialogue_context', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=True),
-    sa.Column('max_context', sa.VARCHAR(length=255), server_default=sa.text("'200'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('λ_time', sa.NUMERIC(), server_default=sa.text('0.3'), autoincrement=False, nullable=True),
-    sa.Column('λ_mem', sa.NUMERIC(), server_default=sa.text('0.4'), autoincrement=False, nullable=True),
-    sa.Column('offset', sa.NUMERIC(precision=255, scale=0), server_default=sa.text('0.56'), autoincrement=False, nullable=True),
-    sa.Column('state', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
-    sa.Column('created_at', postgresql.TIMESTAMP(timezone=True, precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=False),
-    sa.Column('updated_at', postgresql.TIMESTAMP(timezone=True, precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=False),
-    sa.Column('config_desc', sa.TEXT(), server_default=sa.text("'配置文件描述'::text"), autoincrement=False, nullable=False),
-    sa.Column('workspace_id', sa.VARCHAR(length=255), server_default=sa.text("'workspace_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('enable_self_reflexion', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('iteration_period', sa.VARCHAR(length=50), server_default=sa.text("'三小时'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('baseline', sa.VARCHAR(length=50), server_default=sa.text("'时间'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('reflexion_range', sa.VARCHAR(length=25), server_default=sa.text("'部分'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('pruning_enabled', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('pruning_scene', sa.VARCHAR(length=255), server_default=sa.text("'education'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('pruning_threshold', sa.REAL(), server_default=sa.text('0.3'), autoincrement=False, nullable=True),
-    sa.PrimaryKeyConstraint('config_id', 'config_name', name=op.f('data_config_pkey')),
-    sa.UniqueConstraint('config_name', name=op.f('uk_config_name'), postgresql_include=[], postgresql_nulls_not_distinct=False)
-    )
-    op.create_table('data_config_copy1',
-    sa.Column('config_id', sa.BIGINT(), sa.Identity(always=True, start=1, increment=1, minvalue=1, maxvalue=9223372036854775807, cycle=False, cache=1), autoincrement=True, nullable=False),
-    sa.Column('config_name', sa.VARCHAR(length=255), server_default=sa.text("'配置文件'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('group_id', sa.VARCHAR(length=255), server_default=sa.text("'group_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('user_id', sa.VARCHAR(length=255), server_default=sa.text("'user_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('apply_id', sa.VARCHAR(length=255), server_default=sa.text("'apply_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('enable_llm_dedup_blockwise', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=False),
-    sa.Column('enable_llm_disambiguation', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=False),
-    sa.Column('deep_retrieval', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
-    sa.Column('t_type_strict', sa.NUMERIC(), server_default=sa.text('0.5'), autoincrement=False, nullable=False),
-    sa.Column('t_name_strict', sa.NUMERIC(), server_default=sa.text('0.8'), autoincrement=False, nullable=False),
-    sa.Column('t_overall', sa.NUMERIC(), server_default=sa.text('0.56'), autoincrement=False, nullable=False),
-    sa.Column('chunker_strategy', postgresql.ENUM('RecursiveChunker', 'TokenChunker', 'SemanticChunker', 'NeuralChunker', 'HybridChunker', 'LLMChunker', 'SentenceChunker', 'LateChunker', name='chunker_strategy_enum'), server_default=sa.text("'RecursiveChunker'::chunker_strategy_enum"), autoincrement=False, nullable=False, comment='选择分块策略：    \r\n    "RecursiveChunker",\r\n    "TokenChunker",\r\n    "SemanticChunker",\r\n    "NeuralChunker",\r\n    "HybridChunker",\r\n    "LLMChunker",\r\n    "SentenceChunker",\r\n    "LateChunker"'),
-    sa.Column('statement_granularity', sa.VARCHAR(length=255), server_default=sa.text("'2'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('include_dialogue_context', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=True),
-    sa.Column('max_context', sa.VARCHAR(length=255), server_default=sa.text("'200'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('λ_time', sa.NUMERIC(), server_default=sa.text('0.3'), autoincrement=False, nullable=True),
-    sa.Column('λ_mem', sa.NUMERIC(), server_default=sa.text('0.4'), autoincrement=False, nullable=True),
-    sa.Column('offset', sa.NUMERIC(precision=255, scale=0), server_default=sa.text('0.56'), autoincrement=False, nullable=True),
-    sa.Column('state', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False),
-    sa.Column('created_at', postgresql.TIMESTAMP(timezone=True, precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=False),
-    sa.Column('updated_at', postgresql.TIMESTAMP(timezone=True, precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=False),
-    sa.Column('config_desc', sa.TEXT(), server_default=sa.text("'配置文件描述'::text"), autoincrement=False, nullable=False),
-    sa.Column('workspace_id', sa.VARCHAR(length=255), server_default=sa.text("'workspace_id'::character varying"), autoincrement=False, nullable=False),
-    sa.Column('enable_self_reflexion', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('iteration_period', sa.VARCHAR(length=50), server_default=sa.text("'三小时'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('baseline', sa.VARCHAR(length=50), server_default=sa.text("'时间'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('reflexion_range', sa.VARCHAR(length=25), server_default=sa.text("'部分'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('pruning_enabled', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('pruning_scene', sa.VARCHAR(length=255), server_default=sa.text("'education'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('pruning_threshold', sa.REAL(), server_default=sa.text('0.3'), autoincrement=False, nullable=True),
-    sa.PrimaryKeyConstraint('config_id', 'config_name', name=op.f('data_config_copy1_pkey')),
-    sa.UniqueConstraint('config_name', name=op.f('data_config_copy1_config_name_key'), postgresql_include=[], postgresql_nulls_not_distinct=False)
-    )
-    # ### end Alembic commands ###

api/migrations/versions/9a887a617afb_20251118215552.py

@@ -1,64 +0,0 @@
-"""20251118215552
-
-Revision ID: 9a887a617afb
-Revises: 29c030316adf
-Create Date: 2025-11-18 21:55:53.308600
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import postgresql
-
-# revision identifiers, used by Alembic.
-revision: str = '9a887a617afb'
-down_revision: Union[str, None] = '29c030316adf'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.execute('DROP TABLE IF EXISTS data_config')
-    op.add_column('app_releases', sa.Column('release_notes', sa.String(), nullable=True, comment='版本说明'))
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_column('app_releases', 'release_notes')
-    op.create_table('data_config',
-    sa.Column('config_id', sa.INTEGER(), autoincrement=True, nullable=False),
-    sa.Column('config_name', sa.VARCHAR(), autoincrement=False, nullable=False),
-    sa.Column('config_desc', sa.VARCHAR(), autoincrement=False, nullable=True),
-    sa.Column('group_id', sa.VARCHAR(), autoincrement=False, nullable=True),
-    sa.Column('user_id', sa.VARCHAR(), autoincrement=False, nullable=True),
-    sa.Column('apply_id', sa.VARCHAR(), autoincrement=False, nullable=True),
-    sa.Column('id', sa.VARCHAR(), autoincrement=False, nullable=True),
-    sa.Column('enable_llm_dedup_blockwise', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=True),
-    sa.Column('enable_llm_disambiguation', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=True),
-    sa.Column('deep_retrieval', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=True),
-    sa.Column('t_type_strict', sa.DOUBLE_PRECISION(precision=53), server_default=sa.text('0.8'), autoincrement=False, nullable=True),
-    sa.Column('t_name_strict', sa.DOUBLE_PRECISION(precision=53), server_default=sa.text('0.8'), autoincrement=False, nullable=True),
-    sa.Column('t_overall', sa.DOUBLE_PRECISION(precision=53), server_default=sa.text('0.8'), autoincrement=False, nullable=True),
-    sa.Column('state', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('chunker_strategy', sa.VARCHAR(), server_default=sa.text("'RecursiveChunker'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('pruning_enabled', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('pruning_scene', sa.VARCHAR(), autoincrement=False, nullable=True),
-    sa.Column('pruning_threshold', sa.DOUBLE_PRECISION(precision=53), autoincrement=False, nullable=True),
-    sa.Column('enable_self_reflexion', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('iteration_period', sa.VARCHAR(), server_default=sa.text("'三小时'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('reflexion_range', sa.VARCHAR(), server_default=sa.text("'部分'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('baseline', sa.VARCHAR(), server_default=sa.text("'时间'::character varying"), autoincrement=False, nullable=True),
-    sa.Column('statement_granularity', sa.INTEGER(), server_default=sa.text('2'), autoincrement=False, nullable=True),
-    sa.Column('include_dialogue_context', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=True),
-    sa.Column('max_context', sa.INTEGER(), server_default=sa.text('1000'), autoincrement=False, nullable=True),
-    sa.Column('λ_time', sa.DOUBLE_PRECISION(precision=53), server_default=sa.text('0.5'), autoincrement=False, nullable=True),
-    sa.Column('λ_mem', sa.DOUBLE_PRECISION(precision=53), server_default=sa.text('0.5'), autoincrement=False, nullable=True),
-    sa.Column('offset', sa.DOUBLE_PRECISION(precision=53), server_default=sa.text('0.0'), autoincrement=False, nullable=True),
-    sa.Column('created_at', postgresql.TIMESTAMP(), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
-    sa.Column('updated_at', postgresql.TIMESTAMP(), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
-    sa.PrimaryKeyConstraint('config_id', name=op.f('data_config_pkey'))
-    )
-    # ### end Alembic commands ###

api/migrations/versions/a09d0e19cde6_20251124172719.py

@@ -1,96 +0,0 @@
-"""20251124172719
-
-Revision ID: a09d0e19cde6
-Revises: 74bed22061db
-Create Date: 2025-11-24 17:27:19.696895
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import postgresql
-
-# revision identifiers, used by Alembic.
-revision: str = 'a09d0e19cde6'
-down_revision: Union[str, None] = '74bed22061db'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('agent_invocations',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('caller_agent_id', sa.UUID(), nullable=False, comment='调用者 Agent ID'),
-    sa.Column('callee_agent_id', sa.UUID(), nullable=False, comment='被调用者 Agent ID'),
-    sa.Column('conversation_id', sa.UUID(), nullable=True, comment='关联会话 ID（不使用外键约束，避免循环依赖）'),
-    sa.Column('parent_invocation_id', sa.UUID(), nullable=True, comment='父调用 ID（用于追踪调用链）'),
-    sa.Column('input_message', sa.Text(), nullable=False, comment='输入消息'),
-    sa.Column('output_message', sa.Text(), nullable=True, comment='输出消息'),
-    sa.Column('context', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='上下文信息'),
-    sa.Column('status', sa.String(length=20), nullable=False, comment='状态: pending|running|completed|failed'),
-    sa.Column('error_message', sa.Text(), nullable=True, comment='错误信息'),
-    sa.Column('started_at', sa.DateTime(), nullable=False),
-    sa.Column('completed_at', sa.DateTime(), nullable=True),
-    sa.Column('elapsed_time', sa.Float(), nullable=True, comment='耗时（秒）'),
-    sa.Column('token_usage', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='Token 使用情况'),
-    sa.Column('meta_data', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='额外元数据'),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['callee_agent_id'], ['agent_configs.id'], ),
-    sa.ForeignKeyConstraint(['caller_agent_id'], ['agent_configs.id'], ),
-    sa.ForeignKeyConstraint(['parent_invocation_id'], ['agent_invocations.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_agent_invocations_callee_agent_id'), 'agent_invocations', ['callee_agent_id'], unique=False)
-    op.create_index(op.f('ix_agent_invocations_caller_agent_id'), 'agent_invocations', ['caller_agent_id'], unique=False)
-    op.create_index(op.f('ix_agent_invocations_conversation_id'), 'agent_invocations', ['conversation_id'], unique=False)
-    op.create_index(op.f('ix_agent_invocations_id'), 'agent_invocations', ['id'], unique=False)
-    op.create_index(op.f('ix_agent_invocations_parent_invocation_id'), 'agent_invocations', ['parent_invocation_id'], unique=False)
-    op.create_index(op.f('ix_agent_invocations_started_at'), 'agent_invocations', ['started_at'], unique=False)
-    op.create_index(op.f('ix_agent_invocations_status'), 'agent_invocations', ['status'], unique=False)
-    op.create_table('multi_agent_configs',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('app_id', sa.UUID(), nullable=False, comment='关联应用'),
-    sa.Column('master_agent_id', sa.UUID(), nullable=False, comment='主 Agent ID'),
-    sa.Column('orchestration_mode', sa.String(length=20), nullable=False, comment='协作模式: sequential|parallel|conditional|loop'),
-    sa.Column('sub_agents', postgresql.JSON(astext_type=sa.Text()), nullable=False, comment="子 Agent 列表: [{'agent_id': 'uuid', 'name': '...', 'role': '...', 'priority': 1}]"),
-    sa.Column('routing_rules', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment="路由规则: [{'condition': '...', 'target_agent_id': 'uuid', 'priority': 1}]"),
-    sa.Column('execution_config', postgresql.JSON(astext_type=sa.Text()), nullable=False, comment="执行配置: {'max_iterations': 5, 'timeout': 60, 'parallel_limit': 3}"),
-    sa.Column('aggregation_strategy', sa.String(length=20), nullable=False, comment='结果整合策略: merge|vote|priority|custom'),
-    sa.Column('is_active', sa.Boolean(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
-    sa.ForeignKeyConstraint(['master_agent_id'], ['agent_configs.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_multi_agent_configs_app_id'), 'multi_agent_configs', ['app_id'], unique=True)
-    op.create_index(op.f('ix_multi_agent_configs_id'), 'multi_agent_configs', ['id'], unique=False)
-    op.add_column('agent_configs', sa.Column('agent_role', sa.String(length=20), nullable=True, comment='Agent 角色: master|sub|standalone'))
-    op.add_column('agent_configs', sa.Column('agent_domain', sa.String(length=50), nullable=True, comment='专业领域: customer_service|technical_support|sales 等'))
-    op.add_column('agent_configs', sa.Column('parent_agent_id', sa.UUID(), nullable=True, comment='父 Agent ID'))
-    op.add_column('agent_configs', sa.Column('capabilities', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='Agent 能力列表'))
-    op.create_foreign_key(None, 'agent_configs', 'agent_configs', ['parent_agent_id'], ['id'])
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint(None, 'agent_configs', type_='foreignkey')
-    op.drop_column('agent_configs', 'capabilities')
-    op.drop_column('agent_configs', 'parent_agent_id')
-    op.drop_column('agent_configs', 'agent_domain')
-    op.drop_column('agent_configs', 'agent_role')
-    op.drop_index(op.f('ix_multi_agent_configs_id'), table_name='multi_agent_configs')
-    op.drop_index(op.f('ix_multi_agent_configs_app_id'), table_name='multi_agent_configs')
-    op.drop_table('multi_agent_configs')
-    op.drop_index(op.f('ix_agent_invocations_status'), table_name='agent_invocations')
-    op.drop_index(op.f('ix_agent_invocations_started_at'), table_name='agent_invocations')
-    op.drop_index(op.f('ix_agent_invocations_parent_invocation_id'), table_name='agent_invocations')
-    op.drop_index(op.f('ix_agent_invocations_id'), table_name='agent_invocations')
-    op.drop_index(op.f('ix_agent_invocations_conversation_id'), table_name='agent_invocations')
-    op.drop_index(op.f('ix_agent_invocations_caller_agent_id'), table_name='agent_invocations')
-    op.drop_index(op.f('ix_agent_invocations_callee_agent_id'), table_name='agent_invocations')
-    op.drop_table('agent_invocations')
-    # ### end Alembic commands ###

api/migrations/versions/afe962cdb0b1_20251117140813.py

@@ -1,30 +0,0 @@
-"""20251117140813
-
-Revision ID: afe962cdb0b1
-Revises: fda52b5e7c38
-Create Date: 2025-11-17 14:08:13.933632
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = 'afe962cdb0b1'
-down_revision: Union[str, None] = 'fda52b5e7c38'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    pass
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    pass
-    # ### end Alembic commands ###

api/migrations/versions/b012ab0089b9_init_db_table.py

@@ -1,440 +0,0 @@
-"""init_db_table
-
-Revision ID: b012ab0089b9
-Revises: 
-Create Date: 2025-11-12 14:07:56.132912
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import postgresql
-
-# revision identifiers, used by Alembic.
-revision: str = 'b012ab0089b9'
-down_revision: Union[str, None] = None
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('apps',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('workspace_id', sa.UUID(), nullable=False, comment='workspaces.id'),
-    sa.Column('created_by', sa.UUID(), nullable=False, comment='users.id'),
-    sa.Column('name', sa.String(), nullable=False),
-    sa.Column('description', sa.String(), nullable=True),
-    sa.Column('icon', sa.String(), nullable=True),
-    sa.Column('icon_type', sa.String(), nullable=True),
-    sa.Column('type', sa.String(), nullable=False),
-    sa.Column('visibility', sa.String(), nullable=True),
-    sa.Column('status', sa.String(), nullable=True),
-    sa.Column('tags', postgresql.JSON(astext_type=sa.Text()), nullable=True),
-    sa.Column('current_release_id', sa.UUID(), nullable=True),
-    sa.Column('is_active', sa.Boolean(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['current_release_id'], ['app_releases.id'], name='fk_apps_current_release_id', use_alter=True),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_apps_current_release_id'), 'apps', ['current_release_id'], unique=False)
-    op.create_index(op.f('ix_apps_id'), 'apps', ['id'], unique=False)
-    op.create_index(op.f('ix_apps_name'), 'apps', ['name'], unique=False)
-    op.create_index(op.f('ix_apps_type'), 'apps', ['type'], unique=False)
-    op.create_table('documents',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('kb_id', sa.UUID(), nullable=False, comment='knowledges.id'),
-    sa.Column('created_by', sa.UUID(), nullable=False, comment='users.id'),
-    sa.Column('file_id', sa.UUID(), nullable=False, comment='files.id'),
-    sa.Column('file_name', sa.String(), nullable=False, comment='file name'),
-    sa.Column('file_ext', sa.String(), nullable=False, comment='file extension'),
-    sa.Column('file_size', sa.Integer(), nullable=True, comment='file size(byte)'),
-    sa.Column('file_meta', sa.JSON(), nullable=False),
-    sa.Column('parser_id', sa.String(), nullable=False, comment='default parser ID'),
-    sa.Column('parser_config', sa.JSON(), nullable=False, comment='default parser config'),
-    sa.Column('chunk_num', sa.Integer(), nullable=True, comment='chunk num'),
-    sa.Column('progress', sa.Float(), nullable=True),
-    sa.Column('progress_msg', sa.String(), nullable=True, comment='process message'),
-    sa.Column('process_begin_at', sa.DateTime(), nullable=True),
-    sa.Column('process_duration', sa.Float(), nullable=True),
-    sa.Column('run', sa.Integer(), nullable=True, comment='start to run processing or cancel.(1: run it; 2: cancel)'),
-    sa.Column('status', sa.Integer(), nullable=True, comment='is it validate(0: wasted, 1: validate)'),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_documents_file_ext'), 'documents', ['file_ext'], unique=False)
-    op.create_index(op.f('ix_documents_file_name'), 'documents', ['file_name'], unique=False)
-    op.create_index(op.f('ix_documents_id'), 'documents', ['id'], unique=False)
-    op.create_index(op.f('ix_documents_parser_id'), 'documents', ['parser_id'], unique=False)
-    op.create_table('files',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('kb_id', sa.UUID(), nullable=False, comment='knowledges.id'),
-    sa.Column('created_by', sa.UUID(), nullable=False, comment='users.id'),
-    sa.Column('parent_id', sa.UUID(), nullable=True, comment='parent folder id'),
-    sa.Column('file_name', sa.String(), nullable=False, comment='file name or folder name,default folder name is /'),
-    sa.Column('file_ext', sa.String(), nullable=False, comment='file extension:folder|pdf'),
-    sa.Column('file_size', sa.Integer(), nullable=True, comment='file size(byte)'),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_files_file_ext'), 'files', ['file_ext'], unique=False)
-    op.create_index(op.f('ix_files_file_name'), 'files', ['file_name'], unique=False)
-    op.create_index(op.f('ix_files_id'), 'files', ['id'], unique=False)
-    op.create_table('generic_files',
-    sa.Column('id', sa.UUID(), nullable=False, comment='文件唯一标识'),
-    sa.Column('tenant_id', sa.UUID(), nullable=False, comment='租户ID'),
-    sa.Column('created_by', sa.UUID(), nullable=False, comment='创建者用户ID'),
-    sa.Column('file_name', sa.String(), nullable=False, comment='原始文件名'),
-    sa.Column('file_ext', sa.String(), nullable=False, comment='文件扩展名'),
-    sa.Column('file_size', sa.Integer(), nullable=False, comment='文件大小（字节）'),
-    sa.Column('mime_type', sa.String(), nullable=True, comment='MIME类型'),
-    sa.Column('context', sa.String(), nullable=False, comment='上传上下文（avatar/app_icon/knowledge_base/temp/attachment）'),
-    sa.Column('storage_path', sa.String(), nullable=False, comment='文件存储路径'),
-    sa.Column('file_metadata', sa.JSON(), nullable=True, comment='业务元数据'),
-    sa.Column('status', sa.String(), nullable=True, comment='文件状态（active/processing/deleted）'),
-    sa.Column('is_public', sa.Boolean(), nullable=True, comment='是否公开访问'),
-    sa.Column('access_url', sa.String(), nullable=True, comment='访问URL'),
-    sa.Column('reference_count', sa.Integer(), nullable=True, comment='引用计数'),
-    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
-    sa.Column('updated_at', sa.DateTime(), nullable=True, comment='更新时间'),
-    sa.Column('deleted_at', sa.DateTime(), nullable=True, comment='删除时间（软删除）'),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index('idx_created_at', 'generic_files', ['created_at'], unique=False)
-    op.create_index('idx_tenant_context', 'generic_files', ['tenant_id', 'context'], unique=False)
-    op.create_index('idx_tenant_status', 'generic_files', ['tenant_id', 'status'], unique=False)
-    op.create_index(op.f('ix_generic_files_context'), 'generic_files', ['context'], unique=False)
-    op.create_index(op.f('ix_generic_files_created_by'), 'generic_files', ['created_by'], unique=False)
-    op.create_index(op.f('ix_generic_files_file_ext'), 'generic_files', ['file_ext'], unique=False)
-    op.create_index(op.f('ix_generic_files_id'), 'generic_files', ['id'], unique=False)
-    op.create_index(op.f('ix_generic_files_status'), 'generic_files', ['status'], unique=False)
-    op.create_index(op.f('ix_generic_files_tenant_id'), 'generic_files', ['tenant_id'], unique=False)
-    op.create_table('model_configs',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('name', sa.String(), nullable=False, comment='模型显示名称'),
-    sa.Column('type', sa.String(), nullable=False, comment='模型类型'),
-    sa.Column('description', sa.String(), nullable=True, comment='模型描述'),
-    sa.Column('config', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='模型配置参数'),
-    sa.Column('is_active', sa.Boolean(), nullable=False, comment='是否激活'),
-    sa.Column('is_public', sa.Boolean(), nullable=False, comment='是否公开'),
-    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
-    sa.Column('updated_at', sa.DateTime(), nullable=True, comment='更新时间'),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_model_configs_id'), 'model_configs', ['id'], unique=False)
-    op.create_index(op.f('ix_model_configs_type'), 'model_configs', ['type'], unique=False)
-    op.create_table('tenants',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('name', sa.String(), nullable=False),
-    sa.Column('description', sa.String(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.Column('is_active', sa.Boolean(), nullable=True),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_tenants_id'), 'tenants', ['id'], unique=False)
-    op.create_index(op.f('ix_tenants_name'), 'tenants', ['name'], unique=False)
-    op.create_table('agent_configs',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('app_id', sa.UUID(), nullable=False),
-    sa.Column('system_prompt', sa.Text(), nullable=True),
-    sa.Column('default_model_config_id', sa.UUID(), nullable=True),
-    sa.Column('tools_config', postgresql.JSON(astext_type=sa.Text()), nullable=True),
-    sa.Column('memory_strategy', sa.String(), nullable=True),
-    sa.Column('conversation_prefs', postgresql.JSON(astext_type=sa.Text()), nullable=True),
-    sa.Column('is_active', sa.Boolean(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
-    sa.ForeignKeyConstraint(['default_model_config_id'], ['model_configs.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_agent_configs_app_id'), 'agent_configs', ['app_id'], unique=True)
-    op.create_index(op.f('ix_agent_configs_default_model_config_id'), 'agent_configs', ['default_model_config_id'], unique=False)
-    op.create_index(op.f('ix_agent_configs_id'), 'agent_configs', ['id'], unique=False)
-    op.create_table('app_releases',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('app_id', sa.UUID(), nullable=False),
-    sa.Column('version', sa.Integer(), nullable=False),
-    sa.Column('name', sa.String(), nullable=False),
-    sa.Column('description', sa.String(), nullable=True),
-    sa.Column('avatar', sa.String(), nullable=True),
-    sa.Column('type', sa.String(), nullable=False),
-    sa.Column('visibility', sa.String(), nullable=True),
-    sa.Column('status', sa.String(), nullable=True),
-    sa.Column('config', postgresql.JSON(astext_type=sa.Text()), nullable=True),
-    sa.Column('default_model_config_id', sa.UUID(), nullable=True),
-    sa.Column('published_by', sa.UUID(), nullable=False, comment='users.id'),
-    sa.Column('published_at', sa.DateTime(), nullable=True),
-    sa.Column('is_active', sa.Boolean(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
-    sa.ForeignKeyConstraint(['default_model_config_id'], ['model_configs.id'], ),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('app_id', 'version', name='uq_app_release_app_version')
-    )
-    op.create_index(op.f('ix_app_releases_app_id'), 'app_releases', ['app_id'], unique=False)
-    op.create_index(op.f('ix_app_releases_default_model_config_id'), 'app_releases', ['default_model_config_id'], unique=False)
-    op.create_index(op.f('ix_app_releases_id'), 'app_releases', ['id'], unique=False)
-    op.create_index(op.f('ix_app_releases_version'), 'app_releases', ['version'], unique=False)
-    op.create_table('model_api_keys',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('model_config_id', sa.UUID(), nullable=False, comment='模型配置ID'),
-    sa.Column('model_name', sa.String(), nullable=False, comment='模型实际名称'),
-    sa.Column('provider', sa.String(), nullable=False, comment='API Key提供商'),
-    sa.Column('api_key', sa.String(), nullable=False, comment='API密钥'),
-    sa.Column('api_base', sa.String(), nullable=True, comment='API基础URL'),
-    sa.Column('config', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='API Key特定配置'),
-    sa.Column('usage_count', sa.String(), nullable=True, comment='使用次数'),
-    sa.Column('last_used_at', sa.DateTime(), nullable=True, comment='最后使用时间'),
-    sa.Column('is_active', sa.Boolean(), nullable=False, comment='是否激活'),
-    sa.Column('priority', sa.String(), nullable=True, comment='优先级'),
-    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
-    sa.Column('updated_at', sa.DateTime(), nullable=True, comment='更新时间'),
-    sa.ForeignKeyConstraint(['model_config_id'], ['model_configs.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_model_api_keys_id'), 'model_api_keys', ['id'], unique=False)
-    op.create_table('users',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('username', sa.String(), nullable=False),
-    sa.Column('email', sa.String(), nullable=False),
-    sa.Column('hashed_password', sa.String(), nullable=False),
-    sa.Column('is_active', sa.Boolean(), nullable=False),
-    sa.Column('is_superuser', sa.Boolean(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.Column('last_login_at', sa.DateTime(), nullable=True),
-    sa.Column('tenant_id', sa.UUID(), nullable=False),
-    sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
-    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
-    op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
-    op.create_table('workspaces',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('name', sa.String(), nullable=False),
-    sa.Column('icon', sa.String(), nullable=True),
-    sa.Column('iconType', sa.String(), nullable=True),
-    sa.Column('description', sa.String(), nullable=True),
-    sa.Column('tenant_id', sa.UUID(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.Column('is_active', sa.Boolean(), nullable=True),
-    sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_workspaces_id'), 'workspaces', ['id'], unique=False)
-    op.create_index(op.f('ix_workspaces_name'), 'workspaces', ['name'], unique=False)
-    op.create_table('knowledges',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('workspace_id', sa.UUID(), nullable=False, comment='workspaces.id'),
-    sa.Column('created_by', sa.UUID(), nullable=False, comment='users.id'),
-    sa.Column('parent_id', sa.UUID(), nullable=True, comment='parent folder id when type is Folder'),
-    sa.Column('name', sa.String(), nullable=False, comment='KB name'),
-    sa.Column('description', sa.String(), nullable=True, comment='KB description'),
-    sa.Column('avatar', sa.String(), nullable=True, comment='avatar url'),
-    sa.Column('type', sa.String(), nullable=True, comment='Type:General|Web|Third-party|Folder'),
-    sa.Column('permission_id', sa.String(), nullable=True, comment='permission ID:Private|Share'),
-    sa.Column('embedding_id', sa.UUID(), nullable=True, comment='default embedding model ID'),
-    sa.Column('reranker_id', sa.UUID(), nullable=True, comment='default reranker model ID'),
-    sa.Column('llm_id', sa.UUID(), nullable=True, comment='default llm model ID'),
-    sa.Column('image2text_id', sa.UUID(), nullable=True, comment='default image2text model ID'),
-    sa.Column('doc_num', sa.Integer(), nullable=True, comment='doc num'),
-    sa.Column('chunk_num', sa.Integer(), nullable=True, comment='chunk num'),
-    sa.Column('parser_id', sa.String(), nullable=True, comment='default parser ID'),
-    sa.Column('parser_config', sa.JSON(), nullable=False, comment='default parser config'),
-    sa.Column('status', sa.Integer(), nullable=True, comment='is it validate(0: wasted, 1: validate)'),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
-    sa.ForeignKeyConstraint(['embedding_id'], ['model_configs.id'], ondelete='SET NULL'),
-    sa.ForeignKeyConstraint(['image2text_id'], ['model_configs.id'], ondelete='SET NULL'),
-    sa.ForeignKeyConstraint(['llm_id'], ['model_configs.id'], ondelete='SET NULL'),
-    sa.ForeignKeyConstraint(['reranker_id'], ['model_configs.id'], ondelete='SET NULL'),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_knowledges_id'), 'knowledges', ['id'], unique=False)
-    op.create_index(op.f('ix_knowledges_name'), 'knowledges', ['name'], unique=False)
-    op.create_index(op.f('ix_knowledges_parser_id'), 'knowledges', ['parser_id'], unique=False)
-    op.create_index(op.f('ix_knowledges_status'), 'knowledges', ['status'], unique=False)
-    op.create_table('workspace_invites',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('workspace_id', sa.UUID(), nullable=False),
-    sa.Column('email', sa.String(), nullable=False),
-    sa.Column('role', sa.String(), nullable=False),
-    sa.Column('token_hash', sa.String(), nullable=False),
-    sa.Column('status', sa.String(), nullable=False),
-    sa.Column('expires_at', sa.DateTime(), nullable=False),
-    sa.Column('accepted_at', sa.DateTime(), nullable=True),
-    sa.Column('created_by_user_id', sa.UUID(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['created_by_user_id'], ['users.id'], ),
-    sa.ForeignKeyConstraint(['workspace_id'], ['workspaces.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_workspace_invites_email'), 'workspace_invites', ['email'], unique=False)
-    op.create_index(op.f('ix_workspace_invites_id'), 'workspace_invites', ['id'], unique=False)
-    op.create_index(op.f('ix_workspace_invites_token_hash'), 'workspace_invites', ['token_hash'], unique=True)
-    op.create_table('workspace_members',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('user_id', sa.UUID(), nullable=False),
-    sa.Column('workspace_id', sa.UUID(), nullable=False),
-    sa.Column('role', sa.String(), nullable=False),
-    sa.Column('is_active', sa.Boolean(), nullable=True),
-    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
-    sa.ForeignKeyConstraint(['workspace_id'], ['workspaces.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_workspace_members_id'), 'workspace_members', ['id'], unique=False)
-    op.create_table('knowledge_shares',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('source_kb_id', sa.UUID(), nullable=False, comment='source knowledges.id'),
-    sa.Column('source_workspace_id', sa.UUID(), nullable=False, comment='source workspaces.id'),
-    sa.Column('target_kb_id', sa.UUID(), nullable=False, comment='target knowledges.id'),
-    sa.Column('target_workspace_id', sa.UUID(), nullable=False, comment='target workspaces.id'),
-    sa.Column('shared_by', sa.UUID(), nullable=False, comment='shared users.id'),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['shared_by'], ['users.id'], ),
-    sa.ForeignKeyConstraint(['target_kb_id'], ['knowledges.id'], ),
-    sa.ForeignKeyConstraint(['target_workspace_id'], ['workspaces.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_knowledge_shares_id'), 'knowledge_shares', ['id'], unique=False)
-    # ### end Alembic commands ###
-        # 创建或更新统计信息的函数
-    op.execute("""
-    CREATE OR REPLACE FUNCTION update_knowledge_stats()
-    RETURNS TRIGGER AS $$
-    BEGIN
-        -- 处理 documents 表的插入、更新或删除
-        IF TG_TABLE_NAME = 'documents' THEN
-            -- 更新 knowledges 表的 doc_num
-            UPDATE knowledges 
-            SET doc_num = (
-                SELECT COUNT(*) 
-                FROM documents 
-                WHERE kb_id = knowledges.id AND status = 1
-            )
-            WHERE id = NEW.kb_id OR id = OLD.kb_id;
-            
-            -- 更新 knowledges 表的 chunk_num
-            UPDATE knowledges 
-            SET chunk_num = (
-                SELECT COALESCE(SUM(chunk_num), 0) 
-                FROM documents 
-                WHERE kb_id = knowledges.id AND status = 1
-            )
-            WHERE id = NEW.kb_id OR id = OLD.kb_id;
-            
-            -- 通过 knowledge_shares 表同步统计信息
-            -- 1. 使用 source_kb_id 的 doc_num 更新 target_kb_id 的 doc_num
-            UPDATE knowledges AS target
-            SET doc_num = source.doc_num
-            FROM knowledge_shares ks
-            JOIN knowledges AS source ON source.id = ks.source_kb_id
-            WHERE ks.target_kb_id = target.id 
-            AND (source.id = NEW.kb_id OR source.id = OLD.kb_id);
-            
-            -- 2. 使用 source_kb_id 的 chunk_num 更新 target_kb_id 的 chunk_num
-            UPDATE knowledges AS target
-            SET chunk_num = source.chunk_num
-            FROM knowledge_shares ks
-            JOIN knowledges AS source ON source.id = ks.source_kb_id
-            WHERE ks.target_kb_id = target.id 
-            AND (source.id = NEW.kb_id OR source.id = OLD.kb_id);
-        
-        END IF;
-        
-        RETURN NULL;
-    END;
-    $$ LANGUAGE plpgsql;
-    """)
-    
-    # 创建 documents 表上的触发器（如果不存在）
-    op.execute("""
-    DROP TRIGGER IF EXISTS tr_documents_update_stats ON documents;
-    CREATE TRIGGER tr_documents_update_stats
-    AFTER INSERT OR UPDATE OR DELETE ON documents
-    FOR EACH ROW
-    EXECUTE FUNCTION update_knowledge_stats();
-    """)
-
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_index(op.f('ix_knowledge_shares_id'), table_name='knowledge_shares')
-    op.drop_table('knowledge_shares')
-    op.drop_index(op.f('ix_workspace_members_id'), table_name='workspace_members')
-    op.drop_table('workspace_members')
-    op.drop_index(op.f('ix_workspace_invites_token_hash'), table_name='workspace_invites')
-    op.drop_index(op.f('ix_workspace_invites_id'), table_name='workspace_invites')
-    op.drop_index(op.f('ix_workspace_invites_email'), table_name='workspace_invites')
-    op.drop_table('workspace_invites')
-    op.drop_index(op.f('ix_knowledges_status'), table_name='knowledges')
-    op.drop_index(op.f('ix_knowledges_parser_id'), table_name='knowledges')
-    op.drop_index(op.f('ix_knowledges_name'), table_name='knowledges')
-    op.drop_index(op.f('ix_knowledges_id'), table_name='knowledges')
-    op.drop_table('knowledges')
-    op.drop_index(op.f('ix_workspaces_name'), table_name='workspaces')
-    op.drop_index(op.f('ix_workspaces_id'), table_name='workspaces')
-    op.drop_table('workspaces')
-    op.drop_index(op.f('ix_users_username'), table_name='users')
-    op.drop_index(op.f('ix_users_id'), table_name='users')
-    op.drop_index(op.f('ix_users_email'), table_name='users')
-    op.drop_table('users')
-    op.drop_index(op.f('ix_model_api_keys_id'), table_name='model_api_keys')
-    op.drop_table('model_api_keys')
-    op.drop_index(op.f('ix_app_releases_version'), table_name='app_releases')
-    op.drop_index(op.f('ix_app_releases_id'), table_name='app_releases')
-    op.drop_index(op.f('ix_app_releases_default_model_config_id'), table_name='app_releases')
-    op.drop_index(op.f('ix_app_releases_app_id'), table_name='app_releases')
-    op.drop_table('app_releases')
-    op.drop_index(op.f('ix_agent_configs_id'), table_name='agent_configs')
-    op.drop_index(op.f('ix_agent_configs_default_model_config_id'), table_name='agent_configs')
-    op.drop_index(op.f('ix_agent_configs_app_id'), table_name='agent_configs')
-    op.drop_table('agent_configs')
-    op.drop_index(op.f('ix_tenants_name'), table_name='tenants')
-    op.drop_index(op.f('ix_tenants_id'), table_name='tenants')
-    op.drop_table('tenants')
-    op.drop_index(op.f('ix_model_configs_type'), table_name='model_configs')
-    op.drop_index(op.f('ix_model_configs_id'), table_name='model_configs')
-    op.drop_table('model_configs')
-    op.drop_index(op.f('ix_generic_files_tenant_id'), table_name='generic_files')
-    op.drop_index(op.f('ix_generic_files_status'), table_name='generic_files')
-    op.drop_index(op.f('ix_generic_files_id'), table_name='generic_files')
-    op.drop_index(op.f('ix_generic_files_file_ext'), table_name='generic_files')
-    op.drop_index(op.f('ix_generic_files_created_by'), table_name='generic_files')
-    op.drop_index(op.f('ix_generic_files_context'), table_name='generic_files')
-    op.drop_index('idx_tenant_status', table_name='generic_files')
-    op.drop_index('idx_tenant_context', table_name='generic_files')
-    op.drop_index('idx_created_at', table_name='generic_files')
-    op.drop_table('generic_files')
-    op.drop_index(op.f('ix_files_id'), table_name='files')
-    op.drop_index(op.f('ix_files_file_name'), table_name='files')
-    op.drop_index(op.f('ix_files_file_ext'), table_name='files')
-    op.drop_table('files')
-    op.drop_index(op.f('ix_documents_parser_id'), table_name='documents')
-    op.drop_index(op.f('ix_documents_id'), table_name='documents')
-    op.drop_index(op.f('ix_documents_file_name'), table_name='documents')
-    op.drop_index(op.f('ix_documents_file_ext'), table_name='documents')
-    op.drop_table('documents')
-    op.drop_index(op.f('ix_apps_type'), table_name='apps')
-    op.drop_index(op.f('ix_apps_name'), table_name='apps')
-    op.drop_index(op.f('ix_apps_id'), table_name='apps')
-    op.drop_index(op.f('ix_apps_current_release_id'), table_name='apps')
-    op.drop_table('apps')
-    # ### end Alembic commands ###
-        # 删除触发器
-    op.execute("DROP TRIGGER IF EXISTS tr_documents_update_stats ON documents;")
-    
-    # 删除函数
-    op.execute("DROP FUNCTION IF EXISTS update_knowledge_stats();")

api/migrations/versions/bf36acfdffe3_init_db_table.py

@@ -1,87 +0,0 @@
-"""init_db_table
-
-Revision ID: bf36acfdffe3
-Revises: 5de5ec651b01
-Create Date: 2025-11-13 11:31:57.671799
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = 'bf36acfdffe3'
-down_revision: Union[str, None] = '5de5ec651b01'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-
-def upgrade():
-    # 创建或更新统计信息的函数
-    op.execute("""
-    CREATE OR REPLACE FUNCTION update_knowledge_stats()
-    RETURNS TRIGGER AS $$
-    BEGIN
-        -- 处理 documents 表的插入、更新或删除
-        IF TG_TABLE_NAME = 'documents' THEN
-            -- 更新 knowledges 表的 doc_num
-            UPDATE knowledges 
-            SET doc_num = (
-                SELECT COUNT(*) 
-                FROM documents 
-                WHERE kb_id = knowledges.id AND status = 1
-            )
-            WHERE id = NEW.kb_id OR id = OLD.kb_id;
-            
-            -- 更新 knowledges 表的 chunk_num
-            UPDATE knowledges 
-            SET chunk_num = (
-                SELECT COALESCE(SUM(chunk_num), 0) 
-                FROM documents 
-                WHERE kb_id = knowledges.id AND status = 1
-            )
-            WHERE id = NEW.kb_id OR id = OLD.kb_id;
-            
-            -- 通过 knowledge_shares 表同步统计信息
-            -- 1. 使用 source_kb_id 的 doc_num 更新 target_kb_id 的 doc_num
-            UPDATE knowledges AS target
-            SET doc_num = source.doc_num
-            FROM knowledge_shares ks
-            JOIN knowledges AS source ON source.id = ks.source_kb_id
-            WHERE ks.target_kb_id = target.id 
-            AND (source.id = NEW.kb_id OR source.id = OLD.kb_id);
-            
-            -- 2. 使用 source_kb_id 的 chunk_num 更新 target_kb_id 的 chunk_num
-            UPDATE knowledges AS target
-            SET chunk_num = source.chunk_num
-            FROM knowledge_shares ks
-            JOIN knowledges AS source ON source.id = ks.source_kb_id
-            WHERE ks.target_kb_id = target.id 
-            AND (source.id = NEW.kb_id OR source.id = OLD.kb_id);
-        
-        END IF;
-        
-        RETURN NULL;
-    END;
-    $$ LANGUAGE plpgsql;
-    """)
-    
-    # 创建 documents 表上的触发器（如果不存在）
-    op.execute("""
-    DROP TRIGGER IF EXISTS tr_documents_update_stats ON documents;
-    CREATE TRIGGER tr_documents_update_stats
-    AFTER INSERT OR UPDATE OR DELETE ON documents
-    FOR EACH ROW
-    EXECUTE FUNCTION update_knowledge_stats();
-    """)
-
-
-def downgrade():
-    # 删除触发器
-    op.execute("DROP TRIGGER IF EXISTS tr_documents_update_stats ON documents;")
-    
-    # 删除函数
-    op.execute("DROP FUNCTION IF EXISTS update_knowledge_stats();")

api/migrations/versions/change_end_user_id_to_string_20251127113907.py

@@ -1,56 +0,0 @@
-"""change end_user_id to string
-
-Revision ID: change_end_user_id_to_string
-Revises: f210d1844b07
-Create Date: 2025-11-27 11:39:07
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import postgresql
-
-# revision identifiers, used by Alembic.
-revision: str = 'change_end_user_id_to_string'
-down_revision: Union[str, None] = 'f210d1844b07'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # Change end_user_id from UUID to String
-    op.alter_column('end_users', 'end_user_id',
-                    existing_type=postgresql.UUID(),
-                    type_=sa.String(),
-                    existing_nullable=False)
-    
-    # Change other_id from UUID to String and make it nullable
-    op.alter_column('end_users', 'other_id',
-                    existing_type=postgresql.UUID(),
-                    type_=sa.String(),
-                    nullable=True)
-    
-    # Add index on end_user_id for better query performance
-    op.create_index(op.f('ix_end_users_end_user_id'), 'end_users', ['end_user_id'], unique=False)
-
-
-def downgrade() -> None:
-    # Remove index
-    op.drop_index(op.f('ix_end_users_end_user_id'), table_name='end_users')
-    
-    # Revert other_id back to UUID
-    # Note: This will fail if there are non-UUID strings in the column
-    op.alter_column('end_users', 'other_id',
-                    existing_type=sa.String(),
-                    type_=postgresql.UUID(),
-                    nullable=False,
-                    postgresql_using='other_id::uuid')
-    
-    # Revert end_user_id back to UUID
-    # Note: This will fail if there are non-UUID strings in the column
-    op.alter_column('end_users', 'end_user_id',
-                    existing_type=sa.String(),
-                    type_=postgresql.UUID(),
-                    existing_nullable=False,
-                    postgresql_using='end_user_id::uuid')

api/migrations/versions/d00648d486ca_20251120202612.py

@@ -1,188 +0,0 @@
-"""20251120202612
-
-Revision ID: d00648d486ca
-Revises: 9a887a617afb
-Create Date: 2025-11-20 20:26:12.910101
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import postgresql
-
-# revision identifiers, used by Alembic.
-revision: str = 'd00648d486ca'
-down_revision: Union[str, None] = '9a887a617afb'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('data_config',
-    sa.Column('config_id', sa.Integer(), autoincrement=True, nullable=False, comment='配置ID'),
-    sa.Column('config_name', sa.String(), nullable=False, comment='配置名称'),
-    sa.Column('config_desc', sa.String(), nullable=True, comment='配置描述'),
-    sa.Column('group_id', sa.String(), nullable=True, comment='组ID'),
-    sa.Column('user_id', sa.String(), nullable=True, comment='用户ID'),
-    sa.Column('apply_id', sa.String(), nullable=True, comment='应用ID'),
-    sa.Column('id', sa.String(), nullable=True, comment='模型配置 UUID'),
-    sa.Column('enable_llm_dedup_blockwise', sa.Boolean(), nullable=True, comment='启用LLM决策去重'),
-    sa.Column('enable_llm_disambiguation', sa.Boolean(), nullable=True, comment='启用LLM决策消歧'),
-    sa.Column('deep_retrieval', sa.Boolean(), nullable=True, comment='深度检索开关'),
-    sa.Column('t_type_strict', sa.Float(), nullable=True, comment='类型严格阈值'),
-    sa.Column('t_name_strict', sa.Float(), nullable=True, comment='名称严格阈值'),
-    sa.Column('t_overall', sa.Float(), nullable=True, comment='综合阈值'),
-    sa.Column('state', sa.Boolean(), nullable=True, comment='配置使用状态'),
-    sa.Column('chunker_strategy', sa.String(), nullable=True, comment='分块策略'),
-    sa.Column('pruning_enabled', sa.Boolean(), nullable=True, comment='是否启动智能语义剪枝'),
-    sa.Column('pruning_scene', sa.String(), nullable=True, comment='智能剪枝场景：education/online_service/outbound'),
-    sa.Column('pruning_threshold', sa.Float(), nullable=True, comment='智能语义剪枝阈值（0-0.9）'),
-    sa.Column('enable_self_reflexion', sa.Boolean(), nullable=True, comment='是否启用自我反思'),
-    sa.Column('iteration_period', sa.String(), nullable=True, comment='反思迭代周期'),
-    sa.Column('reflexion_range', sa.String(), nullable=True, comment='反思范围：部分/全部'),
-    sa.Column('baseline', sa.String(), nullable=True, comment='基线：时间/事实/时间和事实'),
-    sa.Column('statement_granularity', sa.Integer(), nullable=True, comment='陈述提取颗粒度，挡位 1/2/3'),
-    sa.Column('include_dialogue_context', sa.Boolean(), nullable=True, comment='是否包含对话上下文'),
-    sa.Column('max_context', sa.Integer(), nullable=True, comment='对话语境中包含字符的最大数量'),
-    sa.Column('λ_time', sa.Float(), nullable=True, comment='最低保持度，0-1 小数'),
-    sa.Column('λ_mem', sa.Float(), nullable=True, comment='遗忘率，0-1 小数'),
-    sa.Column('offset', sa.Float(), nullable=True, comment='偏移度，0-1 小数'),
-    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
-    sa.Column('updated_at', sa.DateTime(), nullable=True, comment='更新时间'),
-    sa.PrimaryKeyConstraint('config_id')
-    )
-    op.create_table('retrieval_info',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('host_id', sa.UUID(), nullable=False),
-    sa.Column('retrieve_info', sa.Text(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_retrieval_info_id'), 'retrieval_info', ['id'], unique=False)
-    op.create_table('end_users',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('app_id', sa.UUID(), nullable=False),
-    sa.Column('end_user_id', sa.UUID(), nullable=False),
-    sa.Column('other_id', sa.UUID(), nullable=False),
-    sa.Column('other_name', sa.String(), nullable=False),
-    sa.Column('other_address', sa.String(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_end_users_id'), 'end_users', ['id'], unique=False)
-    op.create_table('memory_increments',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('workspace_id', sa.UUID(), nullable=False),
-    sa.Column('total_num', sa.Integer(), nullable=False),
-    sa.Column('created_at', sa.Date(), nullable=True),
-    sa.Column('updated_at', sa.Date(), nullable=True),
-    sa.ForeignKeyConstraint(['workspace_id'], ['workspaces.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_memory_increments_id'), 'memory_increments', ['id'], unique=False)
-    op.create_index(op.f('ix_memory_increments_workspace_id'), 'memory_increments', ['workspace_id'], unique=False)
-    op.create_table('api_keys',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('name', sa.String(length=255), nullable=False, comment='API Key 名称'),
-    sa.Column('description', sa.Text(), nullable=True, comment='描述'),
-    sa.Column('key_prefix', sa.String(length=20), nullable=False, comment='Key 前缀'),
-    sa.Column('key_hash', sa.String(length=255), nullable=False, comment='Key 哈希值'),
-    sa.Column('type', sa.String(length=50), nullable=False, comment='API Key 类型'),
-    sa.Column('scopes', postgresql.JSONB(astext_type=sa.Text()), nullable=False, comment='权限范围列表'),
-    sa.Column('workspace_id', sa.UUID(), nullable=False, comment='所属工作空间'),
-    sa.Column('resource_id', sa.UUID(), nullable=True, comment='关联资源ID'),
-    sa.Column('resource_type', sa.String(length=50), nullable=True, comment='资源类型'),
-    sa.Column('rate_limit', sa.Integer(), nullable=True, comment='速率限制（请求/分钟）'),
-    sa.Column('quota_limit', sa.Integer(), nullable=True, comment='配额限制（总请求数）'),
-    sa.Column('quota_used', sa.Integer(), nullable=True, comment='已使用配额'),
-    sa.Column('expires_at', sa.DateTime(), nullable=True, comment='过期时间'),
-    sa.Column('is_active', sa.Boolean(), nullable=False, comment='是否激活'),
-    sa.Column('last_used_at', sa.DateTime(), nullable=True, comment='最后使用时间'),
-    sa.Column('usage_count', sa.Integer(), nullable=True, comment='使用次数'),
-    sa.Column('created_by', sa.UUID(), nullable=False, comment='创建者'),
-    sa.Column('created_at', sa.DateTime(), nullable=False, comment='创建时间'),
-    sa.Column('updated_at', sa.DateTime(), nullable=False, comment='更新时间'),
-    sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
-    sa.ForeignKeyConstraint(['workspace_id'], ['workspaces.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_api_keys_id'), 'api_keys', ['id'], unique=False)
-    op.create_index(op.f('ix_api_keys_key_hash'), 'api_keys', ['key_hash'], unique=True)
-    op.create_index(op.f('ix_api_keys_resource_id'), 'api_keys', ['resource_id'], unique=False)
-    op.create_index(op.f('ix_api_keys_type'), 'api_keys', ['type'], unique=False)
-    op.create_index(op.f('ix_api_keys_workspace_id'), 'api_keys', ['workspace_id'], unique=False)
-    op.create_table('release_shares',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('release_id', sa.UUID(), nullable=False),
-    sa.Column('app_id', sa.UUID(), nullable=False),
-    sa.Column('is_enabled', sa.Boolean(), nullable=False, comment='是否启用公开分享'),
-    sa.Column('share_token', sa.String(), nullable=False, comment='公开访问的唯一标识'),
-    sa.Column('require_password', sa.Boolean(), nullable=False, comment='是否需要密码访问'),
-    sa.Column('password_hash', sa.String(), nullable=True, comment='访问密码哈希'),
-    sa.Column('allow_embed', sa.Boolean(), nullable=False, comment='是否允许嵌入'),
-    sa.Column('embed_domains', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='允许嵌入的域名白名单'),
-    sa.Column('view_count', sa.Integer(), nullable=False, comment='访问次数'),
-    sa.Column('last_accessed_at', sa.DateTime(), nullable=True, comment='最后访问时间'),
-    sa.Column('created_by', sa.UUID(), nullable=False, comment='创建者'),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ondelete='CASCADE'),
-    sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
-    sa.ForeignKeyConstraint(['release_id'], ['app_releases.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('release_id', name='uq_release_share_release_id')
-    )
-    op.create_index(op.f('ix_release_shares_app_id'), 'release_shares', ['app_id'], unique=False)
-    op.create_index(op.f('ix_release_shares_id'), 'release_shares', ['id'], unique=False)
-    op.create_index(op.f('ix_release_shares_release_id'), 'release_shares', ['release_id'], unique=True)
-    op.create_index(op.f('ix_release_shares_share_token'), 'release_shares', ['share_token'], unique=True)
-    op.create_table('api_key_logs',
-    sa.Column('id', sa.UUID(), nullable=False),
-    sa.Column('api_key_id', sa.UUID(), nullable=False, comment='API Key ID'),
-    sa.Column('endpoint', sa.String(length=255), nullable=False, comment='请求端点'),
-    sa.Column('method', sa.String(length=10), nullable=False, comment='HTTP 方法'),
-    sa.Column('ip_address', sa.String(length=50), nullable=True, comment='IP 地址'),
-    sa.Column('user_agent', sa.Text(), nullable=True, comment='User Agent'),
-    sa.Column('status_code', sa.Integer(), nullable=True, comment='响应状态码'),
-    sa.Column('response_time', sa.Integer(), nullable=True, comment='响应时间（毫秒）'),
-    sa.Column('tokens_used', sa.Integer(), nullable=True, comment='使用的 Token 数'),
-    sa.Column('created_at', sa.DateTime(), nullable=False, comment='创建时间'),
-    sa.ForeignKeyConstraint(['api_key_id'], ['api_keys.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_api_key_logs_api_key_id'), 'api_key_logs', ['api_key_id'], unique=False)
-    op.create_index(op.f('ix_api_key_logs_created_at'), 'api_key_logs', ['created_at'], unique=False)
-    op.create_index(op.f('ix_api_key_logs_id'), 'api_key_logs', ['id'], unique=False)
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_index(op.f('ix_api_key_logs_id'), table_name='api_key_logs')
-    op.drop_index(op.f('ix_api_key_logs_created_at'), table_name='api_key_logs')
-    op.drop_index(op.f('ix_api_key_logs_api_key_id'), table_name='api_key_logs')
-    op.drop_table('api_key_logs')
-    op.drop_index(op.f('ix_release_shares_share_token'), table_name='release_shares')
-    op.drop_index(op.f('ix_release_shares_release_id'), table_name='release_shares')
-    op.drop_index(op.f('ix_release_shares_id'), table_name='release_shares')
-    op.drop_index(op.f('ix_release_shares_app_id'), table_name='release_shares')
-    op.drop_table('release_shares')
-    op.drop_index(op.f('ix_api_keys_workspace_id'), table_name='api_keys')
-    op.drop_index(op.f('ix_api_keys_type'), table_name='api_keys')
-    op.drop_index(op.f('ix_api_keys_resource_id'), table_name='api_keys')
-    op.drop_index(op.f('ix_api_keys_key_hash'), table_name='api_keys')
-    op.drop_index(op.f('ix_api_keys_id'), table_name='api_keys')
-    op.drop_table('api_keys')
-    op.drop_index(op.f('ix_memory_increments_workspace_id'), table_name='memory_increments')
-    op.drop_index(op.f('ix_memory_increments_id'), table_name='memory_increments')
-    op.drop_table('memory_increments')
-    op.drop_index(op.f('ix_end_users_id'), table_name='end_users')
-    op.drop_table('end_users')
-    op.drop_index(op.f('ix_retrieval_info_id'), table_name='retrieval_info')
-    op.drop_table('retrieval_info')
-    op.execute('DROP TABLE IF EXISTS data_config')
-    # ### end Alembic commands ###

api/migrations/versions/d1e56ecbf058_202511291902.py

@@ -1,54 +0,0 @@
-"""202511291902
-
-Revision ID: d1e56ecbf058
-Revises: e225ed10f5cb
-Create Date: 2025-11-29 18:14:38.529466
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = 'd1e56ecbf058'
-down_revision: Union[str, None] = 'e225ed10f5cb'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    
-    # 先删除依赖的视图（如果存在）
-    op.execute("DROP VIEW IF EXISTS data_config_sorted CASCADE")
-    
-    # 检查表和列是否存在再进行操作
-    op.execute("""
-        DO $$
-        BEGIN
-            IF EXISTS (SELECT FROM information_schema.columns 
-                      WHERE table_name = 'data_config' AND column_name = 'llm_id') THEN
-                ALTER TABLE data_config ALTER COLUMN llm_id SET DATA TYPE VARCHAR;
-                COMMENT ON COLUMN data_config.llm_id IS 'LLM模型配置ID';
-            END IF;
-            
-            IF EXISTS (SELECT FROM information_schema.columns 
-                      WHERE table_name = 'data_config' AND column_name = 'llm') THEN
-                ALTER TABLE data_config DROP COLUMN llm;
-            END IF;
-        END $$;
-    """)
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('data_config', sa.Column('llm', sa.VARCHAR(), autoincrement=False, nullable=True, comment='LLM模型配置ID'))
-    op.alter_column('data_config', 'llm_id',
-               existing_type=sa.VARCHAR(),
-               comment='临时',
-               existing_comment='LLM模型配置ID',
-               existing_nullable=True)
-    # ### end Alembic commands ###

api/migrations/versions/d399fe451657_202511132042.py

@@ -1,40 +0,0 @@
-"""202511132042
-
-Revision ID: d399fe451657
-Revises: bf36acfdffe3
-Create Date: 2025-11-13 20:44:16.670898
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = 'd399fe451657'
-down_revision: Union[str, None] = 'bf36acfdffe3'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('app_releases', sa.Column('icon', sa.String(), nullable=True))
-    op.add_column('app_releases', sa.Column('icon_type', sa.String(), nullable=True))
-    op.drop_column('app_releases', 'avatar')
-    op.drop_column('app_releases', 'status')
-    op.add_column('users', sa.Column('current_workspace_id', sa.UUID(), nullable=True))
-    op.create_foreign_key(None, 'users', 'workspaces', ['current_workspace_id'], ['id'])
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint(None, 'users', type_='foreignkey')
-    op.drop_column('users', 'current_workspace_id')
-    op.add_column('app_releases', sa.Column('status', sa.VARCHAR(), autoincrement=False, nullable=True))
-    op.add_column('app_releases', sa.Column('avatar', sa.VARCHAR(), autoincrement=False, nullable=True))
-    op.drop_column('app_releases', 'icon_type')
-    op.drop_column('app_releases', 'icon')
-    # ### end Alembic commands ###

api/migrations/versions/e225ed10f5cb_drop_end_user_id_column.py

@@ -1,34 +0,0 @@
-"""drop_end_user_id_column
-
-Revision ID: e225ed10f5cb
-Revises: 8642a073ce2a
-Create Date: 2025-11-29 12:27:30.459770
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = 'e225ed10f5cb'
-down_revision: Union[str, None] = '8642a073ce2a'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # Drop the index first
-    op.drop_index('ix_end_users_end_user_id', table_name='end_users')
-    
-    # Drop the end_user_id column
-    op.drop_column('end_users', 'end_user_id')
-
-
-def downgrade() -> None:
-    # Re-add the end_user_id column
-    op.add_column('end_users', sa.Column('end_user_id', sa.String(), nullable=False))
-    
-    # Re-create the index
-    op.create_index('ix_end_users_end_user_id', 'end_users', ['end_user_id'], unique=False)

api/migrations/versions/f210d1844b07_202511261433.py

@@ -1,54 +0,0 @@
-"""202511261433
-
-Revision ID: f210d1844b07
-Revises: 2e8146c98e3d
-Create Date: 2025-11-26 14:33:56.077776
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = 'f210d1844b07'
-down_revision: Union[str, None] = '2e8146c98e3d'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.alter_column('knowledges', 'status',
-               existing_type=sa.INTEGER(),
-               comment='is it validate(0: disable, 1: enable, 2:Soft-delete)',
-               existing_comment='is it validate(0: wasted, 1: validate)',
-               existing_nullable=True)
-    op.add_column('multi_agent_configs', sa.Column('master_agent_name', sa.String(length=100), nullable=True, comment='主 Agent 名称'))
-    op.alter_column('multi_agent_configs', 'master_agent_id',
-               existing_type=sa.UUID(),
-               comment='主 Agent 发布版本 ID',
-               existing_comment='主 Agent ID',
-               existing_nullable=False)
-    op.drop_constraint(op.f('multi_agent_configs_master_agent_id_fkey'), 'multi_agent_configs', type_='foreignkey')
-    op.create_foreign_key(None, 'multi_agent_configs', 'app_releases', ['master_agent_id'], ['id'])
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint(None, 'multi_agent_configs', type_='foreignkey')
-    op.create_foreign_key(op.f('multi_agent_configs_master_agent_id_fkey'), 'multi_agent_configs', 'agent_configs', ['master_agent_id'], ['id'])
-    op.alter_column('multi_agent_configs', 'master_agent_id',
-               existing_type=sa.UUID(),
-               comment='主 Agent ID',
-               existing_comment='主 Agent 发布版本 ID',
-               existing_nullable=False)
-    op.drop_column('multi_agent_configs', 'master_agent_name')
-    op.alter_column('knowledges', 'status',
-               existing_type=sa.INTEGER(),
-               comment='is it validate(0: wasted, 1: validate)',
-               existing_comment='is it validate(0: disable, 1: enable, 2:Soft-delete)',
-               existing_nullable=True)
-    # ### end Alembic commands ###

api/migrations/versions/fbab88219447_20251126213637.py

@@ -1,48 +0,0 @@
-"""20251126213637
-
-Revision ID: fbab88219447
-Revises: f210d1844b07
-Create Date: 2025-11-26 21:36:45.872344
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = 'fbab88219447'
-down_revision: Union[str, None] = 'f210d1844b07'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    # 检查列是否存在再进行操作
-    op.execute("""
-        DO $$
-        BEGIN
-            IF EXISTS (SELECT FROM information_schema.columns 
-                      WHERE table_name = 'data_config' AND column_name = 'workspace_id') THEN
-                COMMENT ON COLUMN data_config.workspace_id IS '工作空间ID';
-            END IF;
-        END $$;
-    """)
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    # 检查列是否存在再进行操作
-    op.execute("""
-        DO $$
-        BEGIN
-            IF EXISTS (SELECT FROM information_schema.columns 
-                      WHERE table_name = 'data_config' AND column_name = 'workspace_id') THEN
-                COMMENT ON COLUMN data_config.workspace_id IS 'comment';
-            END IF;
-        END $$;
-    """)
-    # ### end Alembic commands ###

api/migrations/versions/fc9664b8e4a1_init_db_table.py

@@ -0,0 +1,727 @@
+"""init_db_table
+
+Revision ID: fc9664b8e4a1
+Revises: 
+Create Date: 2025-12-04 10:46:18.612574
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = 'fc9664b8e4a1'
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('apps',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('workspace_id', sa.UUID(), nullable=False, comment='workspaces.id'),
+    sa.Column('created_by', sa.UUID(), nullable=False, comment='users.id'),
+    sa.Column('name', sa.String(), nullable=False),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('icon', sa.String(), nullable=True),
+    sa.Column('icon_type', sa.String(), nullable=True),
+    sa.Column('type', sa.String(), nullable=False),
+    sa.Column('visibility', sa.String(), nullable=True),
+    sa.Column('status', sa.String(), nullable=True),
+    sa.Column('tags', postgresql.JSON(astext_type=sa.Text()), nullable=True),
+    sa.Column('current_release_id', sa.UUID(), nullable=True),
+    sa.Column('is_active', sa.Boolean(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['current_release_id'], ['app_releases.id'], name='fk_apps_current_release_id', use_alter=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_apps_current_release_id'), 'apps', ['current_release_id'], unique=False)
+    op.create_index(op.f('ix_apps_id'), 'apps', ['id'], unique=False)
+    op.create_index(op.f('ix_apps_name'), 'apps', ['name'], unique=False)
+    op.create_index(op.f('ix_apps_type'), 'apps', ['type'], unique=False)
+    op.create_table('data_config',
+    sa.Column('config_id', sa.Integer(), autoincrement=True, nullable=False, comment='配置ID'),
+    sa.Column('config_name', sa.String(), nullable=False, comment='配置名称'),
+    sa.Column('config_desc', sa.String(), nullable=True, comment='配置描述'),
+    sa.Column('workspace_id', sa.UUID(), nullable=True, comment='工作空间ID'),
+    sa.Column('group_id', sa.String(), nullable=True, comment='组ID'),
+    sa.Column('user_id', sa.String(), nullable=True, comment='用户ID'),
+    sa.Column('apply_id', sa.String(), nullable=True, comment='应用ID'),
+    sa.Column('llm_id', sa.String(), nullable=True, comment='LLM模型配置ID'),
+    sa.Column('embedding_id', sa.String(), nullable=True, comment='嵌入模型配置ID'),
+    sa.Column('rerank_id', sa.String(), nullable=True, comment='重排序模型配置ID'),
+    sa.Column('llm', sa.String(), nullable=True, comment='LLM模型配置ID'),
+    sa.Column('enable_llm_dedup_blockwise', sa.Boolean(), nullable=True, comment='启用LLM决策去重'),
+    sa.Column('enable_llm_disambiguation', sa.Boolean(), nullable=True, comment='启用LLM决策消歧'),
+    sa.Column('deep_retrieval', sa.Boolean(), nullable=True, comment='深度检索开关'),
+    sa.Column('t_type_strict', sa.Float(), nullable=True, comment='类型严格阈值'),
+    sa.Column('t_name_strict', sa.Float(), nullable=True, comment='名称严格阈值'),
+    sa.Column('t_overall', sa.Float(), nullable=True, comment='综合阈值'),
+    sa.Column('state', sa.Boolean(), nullable=True, comment='配置使用状态'),
+    sa.Column('chunker_strategy', sa.String(), nullable=True, comment='分块策略'),
+    sa.Column('pruning_enabled', sa.Boolean(), nullable=True, comment='是否启动智能语义剪枝'),
+    sa.Column('pruning_scene', sa.String(), nullable=True, comment='智能剪枝场景：education/online_service/outbound'),
+    sa.Column('pruning_threshold', sa.Float(), nullable=True, comment='智能语义剪枝阈值（0-0.9）'),
+    sa.Column('enable_self_reflexion', sa.Boolean(), nullable=True, comment='是否启用自我反思'),
+    sa.Column('iteration_period', sa.String(), nullable=True, comment='反思迭代周期'),
+    sa.Column('reflexion_range', sa.String(), nullable=True, comment='反思范围：部分/全部'),
+    sa.Column('baseline', sa.String(), nullable=True, comment='基线：时间/事实/时间和事实'),
+    sa.Column('statement_granularity', sa.Integer(), nullable=True, comment='陈述提取颗粒度，挡位 1/2/3'),
+    sa.Column('include_dialogue_context', sa.Boolean(), nullable=True, comment='是否包含对话上下文'),
+    sa.Column('max_context', sa.Integer(), nullable=True, comment='对话语境中包含字符的最大数量'),
+    sa.Column('lambda_time', sa.Float(), nullable=True, comment='最低保持度，0-1 小数'),
+    sa.Column('lambda_mem', sa.Float(), nullable=True, comment='遗忘率，0-1 小数'),
+    sa.Column('offset', sa.Float(), nullable=True, comment='偏移度，0-1 小数'),
+    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
+    sa.Column('updated_at', sa.DateTime(), nullable=True, comment='更新时间'),
+    sa.PrimaryKeyConstraint('config_id')
+    )
+    op.create_table('documents',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('kb_id', sa.UUID(), nullable=False, comment='knowledges.id'),
+    sa.Column('created_by', sa.UUID(), nullable=False, comment='users.id'),
+    sa.Column('file_id', sa.UUID(), nullable=False, comment='files.id'),
+    sa.Column('file_name', sa.String(), nullable=False, comment='file name'),
+    sa.Column('file_ext', sa.String(), nullable=False, comment='file extension'),
+    sa.Column('file_size', sa.Integer(), nullable=True, comment='file size(byte)'),
+    sa.Column('file_meta', sa.JSON(), nullable=False),
+    sa.Column('parser_id', sa.String(), nullable=False, comment='default parser ID'),
+    sa.Column('parser_config', sa.JSON(), nullable=False, comment='default parser config'),
+    sa.Column('chunk_num', sa.Integer(), nullable=True, comment='chunk num'),
+    sa.Column('progress', sa.Float(), nullable=True),
+    sa.Column('progress_msg', sa.String(), nullable=True, comment='process message'),
+    sa.Column('process_begin_at', sa.DateTime(), nullable=True),
+    sa.Column('process_duration', sa.Float(), nullable=True),
+    sa.Column('run', sa.Integer(), nullable=True, comment='start to run processing or cancel.(1: run it; 2: cancel)'),
+    sa.Column('status', sa.Integer(), nullable=True, comment='is it validate(0: wasted, 1: validate)'),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_documents_file_ext'), 'documents', ['file_ext'], unique=False)
+    op.create_index(op.f('ix_documents_file_name'), 'documents', ['file_name'], unique=False)
+    op.create_index(op.f('ix_documents_id'), 'documents', ['id'], unique=False)
+    op.create_index(op.f('ix_documents_parser_id'), 'documents', ['parser_id'], unique=False)
+    op.create_table('files',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('kb_id', sa.UUID(), nullable=False, comment='knowledges.id'),
+    sa.Column('created_by', sa.UUID(), nullable=False, comment='users.id'),
+    sa.Column('parent_id', sa.UUID(), nullable=True, comment='parent folder id'),
+    sa.Column('file_name', sa.String(), nullable=False, comment='file name or folder name,default folder name is /'),
+    sa.Column('file_ext', sa.String(), nullable=False, comment='file extension:folder|pdf'),
+    sa.Column('file_size', sa.Integer(), nullable=True, comment='file size(byte)'),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_files_file_ext'), 'files', ['file_ext'], unique=False)
+    op.create_index(op.f('ix_files_file_name'), 'files', ['file_name'], unique=False)
+    op.create_index(op.f('ix_files_id'), 'files', ['id'], unique=False)
+    op.create_table('generic_files',
+    sa.Column('id', sa.UUID(), nullable=False, comment='文件唯一标识'),
+    sa.Column('tenant_id', sa.UUID(), nullable=False, comment='租户ID'),
+    sa.Column('created_by', sa.UUID(), nullable=False, comment='创建者用户ID'),
+    sa.Column('file_name', sa.String(), nullable=False, comment='原始文件名'),
+    sa.Column('file_ext', sa.String(), nullable=False, comment='文件扩展名'),
+    sa.Column('file_size', sa.Integer(), nullable=False, comment='文件大小（字节）'),
+    sa.Column('mime_type', sa.String(), nullable=True, comment='MIME类型'),
+    sa.Column('context', sa.String(), nullable=False, comment='上传上下文（avatar/app_icon/knowledge_base/temp/attachment）'),
+    sa.Column('storage_path', sa.String(), nullable=False, comment='文件存储路径'),
+    sa.Column('file_metadata', sa.JSON(), nullable=True, comment='业务元数据'),
+    sa.Column('status', sa.String(), nullable=True, comment='文件状态（active/processing/deleted）'),
+    sa.Column('is_public', sa.Boolean(), nullable=True, comment='是否公开访问'),
+    sa.Column('access_url', sa.String(), nullable=True, comment='访问URL'),
+    sa.Column('reference_count', sa.Integer(), nullable=True, comment='引用计数'),
+    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
+    sa.Column('updated_at', sa.DateTime(), nullable=True, comment='更新时间'),
+    sa.Column('deleted_at', sa.DateTime(), nullable=True, comment='删除时间（软删除）'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index('idx_created_at', 'generic_files', ['created_at'], unique=False)
+    op.create_index('idx_tenant_context', 'generic_files', ['tenant_id', 'context'], unique=False)
+    op.create_index('idx_tenant_status', 'generic_files', ['tenant_id', 'status'], unique=False)
+    op.create_index(op.f('ix_generic_files_context'), 'generic_files', ['context'], unique=False)
+    op.create_index(op.f('ix_generic_files_created_by'), 'generic_files', ['created_by'], unique=False)
+    op.create_index(op.f('ix_generic_files_file_ext'), 'generic_files', ['file_ext'], unique=False)
+    op.create_index(op.f('ix_generic_files_id'), 'generic_files', ['id'], unique=False)
+    op.create_index(op.f('ix_generic_files_status'), 'generic_files', ['status'], unique=False)
+    op.create_index(op.f('ix_generic_files_tenant_id'), 'generic_files', ['tenant_id'], unique=False)
+    op.create_table('model_configs',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('name', sa.String(), nullable=False, comment='模型显示名称'),
+    sa.Column('type', sa.String(), nullable=False, comment='模型类型'),
+    sa.Column('description', sa.String(), nullable=True, comment='模型描述'),
+    sa.Column('config', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='模型配置参数'),
+    sa.Column('is_active', sa.Boolean(), nullable=False, comment='是否激活'),
+    sa.Column('is_public', sa.Boolean(), nullable=False, comment='是否公开'),
+    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
+    sa.Column('updated_at', sa.DateTime(), nullable=True, comment='更新时间'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_model_configs_id'), 'model_configs', ['id'], unique=False)
+    op.create_index(op.f('ix_model_configs_type'), 'model_configs', ['type'], unique=False)
+    op.create_table('retrieval_info',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('host_id', sa.UUID(), nullable=False),
+    sa.Column('retrieve_info', sa.Text(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_retrieval_info_id'), 'retrieval_info', ['id'], unique=False)
+    op.create_table('tenants',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('name', sa.String(), nullable=False),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.Column('is_active', sa.Boolean(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_tenants_id'), 'tenants', ['id'], unique=False)
+    op.create_index(op.f('ix_tenants_name'), 'tenants', ['name'], unique=False)
+    op.create_table('agent_configs',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('app_id', sa.UUID(), nullable=False),
+    sa.Column('system_prompt', sa.Text(), nullable=True, comment='系统提示词'),
+    sa.Column('default_model_config_id', sa.UUID(), nullable=True, comment='默认模型配置ID'),
+    sa.Column('model_parameters', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='模型参数配置（temperature、max_tokens等）'),
+    sa.Column('knowledge_retrieval', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='知识库检索配置'),
+    sa.Column('memory', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='记忆配置'),
+    sa.Column('variables', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='变量配置'),
+    sa.Column('tools', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='工具配置'),
+    sa.Column('agent_role', sa.String(length=20), nullable=True, comment='Agent 角色: master|sub|standalone'),
+    sa.Column('agent_domain', sa.String(length=50), nullable=True, comment='专业领域: customer_service|technical_support|sales 等'),
+    sa.Column('parent_agent_id', sa.UUID(), nullable=True, comment='父 Agent ID'),
+    sa.Column('capabilities', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='Agent 能力列表'),
+    sa.Column('is_active', sa.Boolean(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
+    sa.ForeignKeyConstraint(['default_model_config_id'], ['model_configs.id'], ),
+    sa.ForeignKeyConstraint(['parent_agent_id'], ['agent_configs.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_agent_configs_app_id'), 'agent_configs', ['app_id'], unique=True)
+    op.create_index(op.f('ix_agent_configs_default_model_config_id'), 'agent_configs', ['default_model_config_id'], unique=False)
+    op.create_index(op.f('ix_agent_configs_id'), 'agent_configs', ['id'], unique=False)
+    op.create_table('app_releases',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('app_id', sa.UUID(), nullable=False),
+    sa.Column('version', sa.Integer(), nullable=False),
+    sa.Column('version_name', sa.String(), nullable=False),
+    sa.Column('release_notes', sa.String(), nullable=True, comment='版本说明'),
+    sa.Column('name', sa.String(), nullable=False),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('icon', sa.String(), nullable=True),
+    sa.Column('icon_type', sa.String(), nullable=True),
+    sa.Column('type', sa.String(), nullable=False),
+    sa.Column('visibility', sa.String(), nullable=True),
+    sa.Column('config', postgresql.JSON(astext_type=sa.Text()), nullable=True),
+    sa.Column('default_model_config_id', sa.UUID(), nullable=True),
+    sa.Column('published_by', sa.UUID(), nullable=False, comment='users.id'),
+    sa.Column('published_at', sa.DateTime(), nullable=True),
+    sa.Column('is_active', sa.Boolean(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
+    sa.ForeignKeyConstraint(['default_model_config_id'], ['model_configs.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('app_id', 'version', name='uq_app_release_app_version')
+    )
+    op.create_index(op.f('ix_app_releases_app_id'), 'app_releases', ['app_id'], unique=False)
+    op.create_index(op.f('ix_app_releases_default_model_config_id'), 'app_releases', ['default_model_config_id'], unique=False)
+    op.create_index(op.f('ix_app_releases_id'), 'app_releases', ['id'], unique=False)
+    op.create_index(op.f('ix_app_releases_version'), 'app_releases', ['version'], unique=False)
+    op.create_table('end_users',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('app_id', sa.UUID(), nullable=False),
+    sa.Column('other_id', sa.String(), nullable=True),
+    sa.Column('other_name', sa.String(), nullable=False),
+    sa.Column('other_address', sa.String(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_end_users_id'), 'end_users', ['id'], unique=False)
+    op.create_table('model_api_keys',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('model_config_id', sa.UUID(), nullable=False, comment='模型配置ID'),
+    sa.Column('model_name', sa.String(), nullable=False, comment='模型实际名称'),
+    sa.Column('provider', sa.String(), nullable=False, comment='API Key提供商'),
+    sa.Column('api_key', sa.String(), nullable=False, comment='API密钥'),
+    sa.Column('api_base', sa.String(), nullable=True, comment='API基础URL'),
+    sa.Column('config', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='API Key特定配置'),
+    sa.Column('usage_count', sa.String(), nullable=True, comment='使用次数'),
+    sa.Column('last_used_at', sa.DateTime(), nullable=True, comment='最后使用时间'),
+    sa.Column('is_active', sa.Boolean(), nullable=False, comment='是否激活'),
+    sa.Column('priority', sa.String(), nullable=True, comment='优先级'),
+    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
+    sa.Column('updated_at', sa.DateTime(), nullable=True, comment='更新时间'),
+    sa.ForeignKeyConstraint(['model_config_id'], ['model_configs.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_model_api_keys_id'), 'model_api_keys', ['id'], unique=False)
+    op.create_table('workspaces',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('name', sa.String(), nullable=False),
+    sa.Column('icon', sa.String(), nullable=True),
+    sa.Column('iconType', sa.String(), nullable=True),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('tenant_id', sa.UUID(), nullable=False),
+    sa.Column('storage_type', sa.String(), nullable=True),
+    sa.Column('llm', sa.String(), nullable=True),
+    sa.Column('embedding', sa.String(), nullable=True),
+    sa.Column('rerank', sa.String(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.Column('is_active', sa.Boolean(), nullable=True),
+    sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_workspaces_id'), 'workspaces', ['id'], unique=False)
+    op.create_index(op.f('ix_workspaces_name'), 'workspaces', ['name'], unique=False)
+    op.create_table('agent_invocations',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('caller_agent_id', sa.UUID(), nullable=False, comment='调用者 Agent ID'),
+    sa.Column('callee_agent_id', sa.UUID(), nullable=False, comment='被调用者 Agent ID'),
+    sa.Column('conversation_id', sa.UUID(), nullable=True, comment='关联会话 ID（不使用外键约束，避免循环依赖）'),
+    sa.Column('parent_invocation_id', sa.UUID(), nullable=True, comment='父调用 ID（用于追踪调用链）'),
+    sa.Column('input_message', sa.Text(), nullable=False, comment='输入消息'),
+    sa.Column('output_message', sa.Text(), nullable=True, comment='输出消息'),
+    sa.Column('context', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='上下文信息'),
+    sa.Column('status', sa.String(length=20), nullable=False, comment='状态: pending|running|completed|failed'),
+    sa.Column('error_message', sa.Text(), nullable=True, comment='错误信息'),
+    sa.Column('started_at', sa.DateTime(), nullable=False),
+    sa.Column('completed_at', sa.DateTime(), nullable=True),
+    sa.Column('elapsed_time', sa.Float(), nullable=True, comment='耗时（秒）'),
+    sa.Column('token_usage', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='Token 使用情况'),
+    sa.Column('meta_data', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='额外元数据'),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['callee_agent_id'], ['agent_configs.id'], ),
+    sa.ForeignKeyConstraint(['caller_agent_id'], ['agent_configs.id'], ),
+    sa.ForeignKeyConstraint(['parent_invocation_id'], ['agent_invocations.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_agent_invocations_callee_agent_id'), 'agent_invocations', ['callee_agent_id'], unique=False)
+    op.create_index(op.f('ix_agent_invocations_caller_agent_id'), 'agent_invocations', ['caller_agent_id'], unique=False)
+    op.create_index(op.f('ix_agent_invocations_conversation_id'), 'agent_invocations', ['conversation_id'], unique=False)
+    op.create_index(op.f('ix_agent_invocations_id'), 'agent_invocations', ['id'], unique=False)
+    op.create_index(op.f('ix_agent_invocations_parent_invocation_id'), 'agent_invocations', ['parent_invocation_id'], unique=False)
+    op.create_index(op.f('ix_agent_invocations_started_at'), 'agent_invocations', ['started_at'], unique=False)
+    op.create_index(op.f('ix_agent_invocations_status'), 'agent_invocations', ['status'], unique=False)
+    op.create_table('conversations',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('app_id', sa.UUID(), nullable=False, comment='应用ID'),
+    sa.Column('workspace_id', sa.UUID(), nullable=False, comment='工作空间ID'),
+    sa.Column('user_id', sa.String(), nullable=True, comment='用户ID（外部系统）'),
+    sa.Column('title', sa.String(length=255), nullable=True, comment='会话标题'),
+    sa.Column('summary', sa.Text(), nullable=True, comment='会话摘要'),
+    sa.Column('is_draft', sa.Boolean(), nullable=False, comment='是否为草稿会话'),
+    sa.Column('config_snapshot', sa.JSON(), nullable=True, comment='配置快照（Agent配置、模型配置等）'),
+    sa.Column('message_count', sa.Integer(), nullable=True, comment='消息数量'),
+    sa.Column('is_active', sa.Boolean(), nullable=False, comment='是否活跃'),
+    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
+    sa.Column('updated_at', sa.DateTime(), nullable=True, comment='更新时间'),
+    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
+    sa.ForeignKeyConstraint(['workspace_id'], ['workspaces.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_conversations_id'), 'conversations', ['id'], unique=False)
+    op.create_table('memory_increments',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('workspace_id', sa.UUID(), nullable=False),
+    sa.Column('total_num', sa.Integer(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['workspace_id'], ['workspaces.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_memory_increments_id'), 'memory_increments', ['id'], unique=False)
+    op.create_index(op.f('ix_memory_increments_workspace_id'), 'memory_increments', ['workspace_id'], unique=False)
+    op.create_table('multi_agent_configs',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('app_id', sa.UUID(), nullable=False, comment='关联应用'),
+    sa.Column('master_agent_id', sa.UUID(), nullable=False, comment='主 Agent 发布版本 ID'),
+    sa.Column('master_agent_name', sa.String(length=100), nullable=True, comment='主 Agent 名称'),
+    sa.Column('orchestration_mode', sa.String(length=20), nullable=False, comment='协作模式: sequential|parallel|conditional|loop'),
+    sa.Column('sub_agents', postgresql.JSON(astext_type=sa.Text()), nullable=False, comment="子 Agent 列表: [{'agent_id': 'uuid', 'name': '...', 'role': '...', 'priority': 1}]"),
+    sa.Column('routing_rules', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment="路由规则: [{'condition': '...', 'target_agent_id': 'uuid', 'priority': 1}]"),
+    sa.Column('execution_config', postgresql.JSON(astext_type=sa.Text()), nullable=False, comment="执行配置: {'max_iterations': 5, 'timeout': 60, 'parallel_limit': 3}"),
+    sa.Column('aggregation_strategy', sa.String(length=20), nullable=False, comment='结果整合策略: merge|vote|priority|custom'),
+    sa.Column('is_active', sa.Boolean(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
+    sa.ForeignKeyConstraint(['master_agent_id'], ['app_releases.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_multi_agent_configs_app_id'), 'multi_agent_configs', ['app_id'], unique=True)
+    op.create_index(op.f('ix_multi_agent_configs_id'), 'multi_agent_configs', ['id'], unique=False)
+    op.create_table('users',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('username', sa.String(), nullable=False),
+    sa.Column('email', sa.String(), nullable=False),
+    sa.Column('hashed_password', sa.String(), nullable=False),
+    sa.Column('is_active', sa.Boolean(), nullable=False),
+    sa.Column('is_superuser', sa.Boolean(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.Column('last_login_at', sa.DateTime(), nullable=True),
+    sa.Column('current_workspace_id', sa.UUID(), nullable=True),
+    sa.Column('tenant_id', sa.UUID(), nullable=False),
+    sa.ForeignKeyConstraint(['current_workspace_id'], ['workspaces.id'], ),
+    sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
+    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
+    op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
+    op.create_table('api_keys',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=False, comment='API Key 名称'),
+    sa.Column('description', sa.Text(), nullable=True, comment='描述'),
+    sa.Column('key_prefix', sa.String(length=20), nullable=False, comment='Key 前缀'),
+    sa.Column('key_hash', sa.String(length=255), nullable=False, comment='Key 哈希值'),
+    sa.Column('type', sa.String(length=50), nullable=False, comment='API Key 类型'),
+    sa.Column('scopes', postgresql.JSONB(astext_type=sa.Text()), nullable=False, comment='权限范围列表'),
+    sa.Column('workspace_id', sa.UUID(), nullable=False, comment='所属工作空间'),
+    sa.Column('resource_id', sa.UUID(), nullable=True, comment='关联资源ID'),
+    sa.Column('resource_type', sa.String(length=50), nullable=True, comment='资源类型'),
+    sa.Column('rate_limit', sa.Integer(), nullable=True, comment='速率限制（请求/分钟）'),
+    sa.Column('quota_limit', sa.Integer(), nullable=True, comment='配额限制（总请求数）'),
+    sa.Column('quota_used', sa.Integer(), nullable=True, comment='已使用配额'),
+    sa.Column('expires_at', sa.DateTime(), nullable=True, comment='过期时间'),
+    sa.Column('is_active', sa.Boolean(), nullable=False, comment='是否激活'),
+    sa.Column('last_used_at', sa.DateTime(), nullable=True, comment='最后使用时间'),
+    sa.Column('usage_count', sa.Integer(), nullable=True, comment='使用次数'),
+    sa.Column('created_by', sa.UUID(), nullable=False, comment='创建者'),
+    sa.Column('created_at', sa.DateTime(), nullable=False, comment='创建时间'),
+    sa.Column('updated_at', sa.DateTime(), nullable=False, comment='更新时间'),
+    sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['workspace_id'], ['workspaces.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_api_keys_id'), 'api_keys', ['id'], unique=False)
+    op.create_index(op.f('ix_api_keys_key_hash'), 'api_keys', ['key_hash'], unique=True)
+    op.create_index(op.f('ix_api_keys_resource_id'), 'api_keys', ['resource_id'], unique=False)
+    op.create_index(op.f('ix_api_keys_type'), 'api_keys', ['type'], unique=False)
+    op.create_index(op.f('ix_api_keys_workspace_id'), 'api_keys', ['workspace_id'], unique=False)
+    op.create_table('app_shares',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('source_app_id', sa.UUID(), nullable=False, comment='源应用ID'),
+    sa.Column('source_workspace_id', sa.UUID(), nullable=False, comment='源工作空间ID'),
+    sa.Column('target_workspace_id', sa.UUID(), nullable=False, comment='目标工作空间ID'),
+    sa.Column('shared_by', sa.UUID(), nullable=False, comment='分享者用户ID'),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['shared_by'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['source_app_id'], ['apps.id'], ondelete='CASCADE'),
+    sa.ForeignKeyConstraint(['source_workspace_id'], ['workspaces.id'], ),
+    sa.ForeignKeyConstraint(['target_workspace_id'], ['workspaces.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_app_shares_id'), 'app_shares', ['id'], unique=False)
+    op.create_table('knowledges',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('workspace_id', sa.UUID(), nullable=False, comment='workspaces.id'),
+    sa.Column('created_by', sa.UUID(), nullable=False, comment='users.id'),
+    sa.Column('parent_id', sa.UUID(), nullable=True, comment='parent folder id when type is Folder'),
+    sa.Column('name', sa.String(), nullable=False, comment='KB name'),
+    sa.Column('description', sa.String(), nullable=True, comment='KB description'),
+    sa.Column('avatar', sa.String(), nullable=True, comment='avatar url'),
+    sa.Column('type', sa.String(), nullable=True, comment='Type:General|Web|Third-party|Folder'),
+    sa.Column('permission_id', sa.String(), nullable=True, comment='permission ID:Private|Share'),
+    sa.Column('embedding_id', sa.UUID(), nullable=True, comment='default embedding model ID'),
+    sa.Column('reranker_id', sa.UUID(), nullable=True, comment='default reranker model ID'),
+    sa.Column('llm_id', sa.UUID(), nullable=True, comment='default llm model ID'),
+    sa.Column('image2text_id', sa.UUID(), nullable=True, comment='default image2text model ID'),
+    sa.Column('doc_num', sa.Integer(), nullable=True, comment='doc num'),
+    sa.Column('chunk_num', sa.Integer(), nullable=True, comment='chunk num'),
+    sa.Column('parser_id', sa.String(), nullable=True, comment='default parser ID'),
+    sa.Column('parser_config', sa.JSON(), nullable=False, comment='default parser config'),
+    sa.Column('status', sa.Integer(), nullable=True, comment='is it validate(0: disable, 1: enable, 2:Soft-delete)'),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['embedding_id'], ['model_configs.id'], ondelete='SET NULL'),
+    sa.ForeignKeyConstraint(['image2text_id'], ['model_configs.id'], ondelete='SET NULL'),
+    sa.ForeignKeyConstraint(['llm_id'], ['model_configs.id'], ondelete='SET NULL'),
+    sa.ForeignKeyConstraint(['reranker_id'], ['model_configs.id'], ondelete='SET NULL'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_knowledges_id'), 'knowledges', ['id'], unique=False)
+    op.create_index(op.f('ix_knowledges_name'), 'knowledges', ['name'], unique=False)
+    op.create_index(op.f('ix_knowledges_parser_id'), 'knowledges', ['parser_id'], unique=False)
+    op.create_index(op.f('ix_knowledges_status'), 'knowledges', ['status'], unique=False)
+    op.create_table('messages',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('conversation_id', sa.UUID(), nullable=False, comment='会话ID'),
+    sa.Column('role', sa.String(length=20), nullable=False, comment='角色: user/assistant/system'),
+    sa.Column('content', sa.Text(), nullable=False, comment='消息内容'),
+    sa.Column('meta_data', sa.JSON(), nullable=True, comment='消息元数据（如模型、token使用等）'),
+    sa.Column('created_at', sa.DateTime(), nullable=True, comment='创建时间'),
+    sa.ForeignKeyConstraint(['conversation_id'], ['conversations.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_messages_id'), 'messages', ['id'], unique=False)
+    op.create_table('release_shares',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('release_id', sa.UUID(), nullable=False),
+    sa.Column('app_id', sa.UUID(), nullable=False),
+    sa.Column('is_enabled', sa.Boolean(), nullable=False, comment='是否启用公开分享'),
+    sa.Column('share_token', sa.String(), nullable=False, comment='公开访问的唯一标识'),
+    sa.Column('require_password', sa.Boolean(), nullable=False, comment='是否需要密码访问'),
+    sa.Column('password_hash', sa.String(), nullable=True, comment='访问密码哈希'),
+    sa.Column('allow_embed', sa.Boolean(), nullable=False, comment='是否允许嵌入'),
+    sa.Column('embed_domains', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='允许嵌入的域名白名单'),
+    sa.Column('view_count', sa.Integer(), nullable=False, comment='访问次数'),
+    sa.Column('last_accessed_at', sa.DateTime(), nullable=True, comment='最后访问时间'),
+    sa.Column('created_by', sa.UUID(), nullable=False, comment='创建者'),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ondelete='CASCADE'),
+    sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['release_id'], ['app_releases.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('release_id', name='uq_release_share_release_id')
+    )
+    op.create_index(op.f('ix_release_shares_app_id'), 'release_shares', ['app_id'], unique=False)
+    op.create_index(op.f('ix_release_shares_id'), 'release_shares', ['id'], unique=False)
+    op.create_index(op.f('ix_release_shares_release_id'), 'release_shares', ['release_id'], unique=True)
+    op.create_index(op.f('ix_release_shares_share_token'), 'release_shares', ['share_token'], unique=True)
+    op.create_table('workspace_invites',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('workspace_id', sa.UUID(), nullable=False),
+    sa.Column('email', sa.String(), nullable=False),
+    sa.Column('role', sa.String(), nullable=False),
+    sa.Column('token_hash', sa.String(), nullable=False),
+    sa.Column('status', sa.String(), nullable=False),
+    sa.Column('expires_at', sa.DateTime(), nullable=False),
+    sa.Column('accepted_at', sa.DateTime(), nullable=True),
+    sa.Column('created_by_user_id', sa.UUID(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['created_by_user_id'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['workspace_id'], ['workspaces.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_workspace_invites_email'), 'workspace_invites', ['email'], unique=False)
+    op.create_index(op.f('ix_workspace_invites_id'), 'workspace_invites', ['id'], unique=False)
+    op.create_index(op.f('ix_workspace_invites_token_hash'), 'workspace_invites', ['token_hash'], unique=True)
+    op.create_table('workspace_members',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('user_id', sa.UUID(), nullable=False),
+    sa.Column('workspace_id', sa.UUID(), nullable=False),
+    sa.Column('role', sa.String(), nullable=False),
+    sa.Column('is_active', sa.Boolean(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['workspace_id'], ['workspaces.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_workspace_members_id'), 'workspace_members', ['id'], unique=False)
+    op.create_table('api_key_logs',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('api_key_id', sa.UUID(), nullable=False, comment='API Key ID'),
+    sa.Column('endpoint', sa.String(length=255), nullable=False, comment='请求端点'),
+    sa.Column('method', sa.String(length=10), nullable=False, comment='HTTP 方法'),
+    sa.Column('ip_address', sa.String(length=50), nullable=True, comment='IP 地址'),
+    sa.Column('user_agent', sa.Text(), nullable=True, comment='User Agent'),
+    sa.Column('status_code', sa.Integer(), nullable=True, comment='响应状态码'),
+    sa.Column('response_time', sa.Integer(), nullable=True, comment='响应时间（毫秒）'),
+    sa.Column('tokens_used', sa.Integer(), nullable=True, comment='使用的 Token 数'),
+    sa.Column('created_at', sa.DateTime(), nullable=False, comment='创建时间'),
+    sa.ForeignKeyConstraint(['api_key_id'], ['api_keys.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_api_key_logs_api_key_id'), 'api_key_logs', ['api_key_id'], unique=False)
+    op.create_index(op.f('ix_api_key_logs_created_at'), 'api_key_logs', ['created_at'], unique=False)
+    op.create_index(op.f('ix_api_key_logs_id'), 'api_key_logs', ['id'], unique=False)
+    op.create_table('knowledge_shares',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('source_kb_id', sa.UUID(), nullable=False, comment='source knowledges.id'),
+    sa.Column('source_workspace_id', sa.UUID(), nullable=False, comment='source workspaces.id'),
+    sa.Column('target_kb_id', sa.UUID(), nullable=False, comment='target knowledges.id'),
+    sa.Column('target_workspace_id', sa.UUID(), nullable=False, comment='target workspaces.id'),
+    sa.Column('shared_by', sa.UUID(), nullable=False, comment='shared users.id'),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['shared_by'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['target_kb_id'], ['knowledges.id'], ),
+    sa.ForeignKeyConstraint(['target_workspace_id'], ['workspaces.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_knowledge_shares_id'), 'knowledge_shares', ['id'], unique=False)
+    # ### end Alembic commands ###
+
+    # 创建或更新统计信息的函数
+    op.execute("""
+        CREATE OR REPLACE FUNCTION update_knowledge_stats()
+        RETURNS TRIGGER AS $$
+        BEGIN
+            -- 处理 documents 表的插入、更新或删除
+            IF TG_TABLE_NAME = 'documents' THEN
+                -- 更新 knowledges 表的 doc_num
+                UPDATE knowledges 
+                SET doc_num = (
+                    SELECT COUNT(*) 
+                    FROM documents 
+                    WHERE kb_id = knowledges.id AND status = 1
+                )
+                WHERE id = NEW.kb_id OR id = OLD.kb_id;
+
+                -- 更新 knowledges 表的 chunk_num
+                UPDATE knowledges 
+                SET chunk_num = (
+                    SELECT COALESCE(SUM(chunk_num), 0) 
+                    FROM documents 
+                    WHERE kb_id = knowledges.id AND status = 1
+                )
+                WHERE id = NEW.kb_id OR id = OLD.kb_id;
+
+                -- 通过 knowledge_shares 表同步统计信息
+                -- 1. 使用 source_kb_id 的 doc_num 更新 target_kb_id 的 doc_num
+                UPDATE knowledges AS target
+                SET doc_num = source.doc_num
+                FROM knowledge_shares ks
+                JOIN knowledges AS source ON source.id = ks.source_kb_id
+                WHERE ks.target_kb_id = target.id 
+                AND (source.id = NEW.kb_id OR source.id = OLD.kb_id);
+
+                -- 2. 使用 source_kb_id 的 chunk_num 更新 target_kb_id 的 chunk_num
+                UPDATE knowledges AS target
+                SET chunk_num = source.chunk_num
+                FROM knowledge_shares ks
+                JOIN knowledges AS source ON source.id = ks.source_kb_id
+                WHERE ks.target_kb_id = target.id 
+                AND (source.id = NEW.kb_id OR source.id = OLD.kb_id);
+
+            END IF;
+
+            RETURN NULL;
+        END;
+        $$ LANGUAGE plpgsql;
+        """)
+
+    # 创建 documents 表上的触发器
+    op.execute("""
+        CREATE TRIGGER tr_documents_update_stats
+        AFTER INSERT OR UPDATE OR DELETE ON documents
+        FOR EACH ROW
+        EXECUTE FUNCTION update_knowledge_stats();
+        """)
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_knowledge_shares_id'), table_name='knowledge_shares')
+    op.drop_table('knowledge_shares')
+    op.drop_index(op.f('ix_api_key_logs_id'), table_name='api_key_logs')
+    op.drop_index(op.f('ix_api_key_logs_created_at'), table_name='api_key_logs')
+    op.drop_index(op.f('ix_api_key_logs_api_key_id'), table_name='api_key_logs')
+    op.drop_table('api_key_logs')
+    op.drop_index(op.f('ix_workspace_members_id'), table_name='workspace_members')
+    op.drop_table('workspace_members')
+    op.drop_index(op.f('ix_workspace_invites_token_hash'), table_name='workspace_invites')
+    op.drop_index(op.f('ix_workspace_invites_id'), table_name='workspace_invites')
+    op.drop_index(op.f('ix_workspace_invites_email'), table_name='workspace_invites')
+    op.drop_table('workspace_invites')
+    op.drop_index(op.f('ix_release_shares_share_token'), table_name='release_shares')
+    op.drop_index(op.f('ix_release_shares_release_id'), table_name='release_shares')
+    op.drop_index(op.f('ix_release_shares_id'), table_name='release_shares')
+    op.drop_index(op.f('ix_release_shares_app_id'), table_name='release_shares')
+    op.drop_table('release_shares')
+    op.drop_index(op.f('ix_messages_id'), table_name='messages')
+    op.drop_table('messages')
+    op.drop_index(op.f('ix_knowledges_status'), table_name='knowledges')
+    op.drop_index(op.f('ix_knowledges_parser_id'), table_name='knowledges')
+    op.drop_index(op.f('ix_knowledges_name'), table_name='knowledges')
+    op.drop_index(op.f('ix_knowledges_id'), table_name='knowledges')
+    op.drop_table('knowledges')
+    op.drop_index(op.f('ix_app_shares_id'), table_name='app_shares')
+    op.drop_table('app_shares')
+    op.drop_index(op.f('ix_api_keys_workspace_id'), table_name='api_keys')
+    op.drop_index(op.f('ix_api_keys_type'), table_name='api_keys')
+    op.drop_index(op.f('ix_api_keys_resource_id'), table_name='api_keys')
+    op.drop_index(op.f('ix_api_keys_key_hash'), table_name='api_keys')
+    op.drop_index(op.f('ix_api_keys_id'), table_name='api_keys')
+    op.drop_table('api_keys')
+    op.drop_index(op.f('ix_users_username'), table_name='users')
+    op.drop_index(op.f('ix_users_id'), table_name='users')
+    op.drop_index(op.f('ix_users_email'), table_name='users')
+    op.drop_table('users')
+    op.drop_index(op.f('ix_multi_agent_configs_id'), table_name='multi_agent_configs')
+    op.drop_index(op.f('ix_multi_agent_configs_app_id'), table_name='multi_agent_configs')
+    op.drop_table('multi_agent_configs')
+    op.drop_index(op.f('ix_memory_increments_workspace_id'), table_name='memory_increments')
+    op.drop_index(op.f('ix_memory_increments_id'), table_name='memory_increments')
+    op.drop_table('memory_increments')
+    op.drop_index(op.f('ix_conversations_id'), table_name='conversations')
+    op.drop_table('conversations')
+    op.drop_index(op.f('ix_agent_invocations_status'), table_name='agent_invocations')
+    op.drop_index(op.f('ix_agent_invocations_started_at'), table_name='agent_invocations')
+    op.drop_index(op.f('ix_agent_invocations_parent_invocation_id'), table_name='agent_invocations')
+    op.drop_index(op.f('ix_agent_invocations_id'), table_name='agent_invocations')
+    op.drop_index(op.f('ix_agent_invocations_conversation_id'), table_name='agent_invocations')
+    op.drop_index(op.f('ix_agent_invocations_caller_agent_id'), table_name='agent_invocations')
+    op.drop_index(op.f('ix_agent_invocations_callee_agent_id'), table_name='agent_invocations')
+    op.drop_table('agent_invocations')
+    op.drop_index(op.f('ix_workspaces_name'), table_name='workspaces')
+    op.drop_index(op.f('ix_workspaces_id'), table_name='workspaces')
+    op.drop_table('workspaces')
+    op.drop_index(op.f('ix_model_api_keys_id'), table_name='model_api_keys')
+    op.drop_table('model_api_keys')
+    op.drop_index(op.f('ix_end_users_id'), table_name='end_users')
+    op.drop_table('end_users')
+    op.drop_index(op.f('ix_app_releases_version'), table_name='app_releases')
+    op.drop_index(op.f('ix_app_releases_id'), table_name='app_releases')
+    op.drop_index(op.f('ix_app_releases_default_model_config_id'), table_name='app_releases')
+    op.drop_index(op.f('ix_app_releases_app_id'), table_name='app_releases')
+    op.drop_table('app_releases')
+    op.drop_index(op.f('ix_agent_configs_id'), table_name='agent_configs')
+    op.drop_index(op.f('ix_agent_configs_default_model_config_id'), table_name='agent_configs')
+    op.drop_index(op.f('ix_agent_configs_app_id'), table_name='agent_configs')
+    op.drop_table('agent_configs')
+    op.drop_index(op.f('ix_tenants_name'), table_name='tenants')
+    op.drop_index(op.f('ix_tenants_id'), table_name='tenants')
+    op.drop_table('tenants')
+    op.drop_index(op.f('ix_retrieval_info_id'), table_name='retrieval_info')
+    op.drop_table('retrieval_info')
+    op.drop_index(op.f('ix_model_configs_type'), table_name='model_configs')
+    op.drop_index(op.f('ix_model_configs_id'), table_name='model_configs')
+    op.drop_table('model_configs')
+    op.drop_index(op.f('ix_generic_files_tenant_id'), table_name='generic_files')
+    op.drop_index(op.f('ix_generic_files_status'), table_name='generic_files')
+    op.drop_index(op.f('ix_generic_files_id'), table_name='generic_files')
+    op.drop_index(op.f('ix_generic_files_file_ext'), table_name='generic_files')
+    op.drop_index(op.f('ix_generic_files_created_by'), table_name='generic_files')
+    op.drop_index(op.f('ix_generic_files_context'), table_name='generic_files')
+    op.drop_index('idx_tenant_status', table_name='generic_files')
+    op.drop_index('idx_tenant_context', table_name='generic_files')
+    op.drop_index('idx_created_at', table_name='generic_files')
+    op.drop_table('generic_files')
+    op.drop_index(op.f('ix_files_id'), table_name='files')
+    op.drop_index(op.f('ix_files_file_name'), table_name='files')
+    op.drop_index(op.f('ix_files_file_ext'), table_name='files')
+    op.drop_table('files')
+    op.drop_index(op.f('ix_documents_parser_id'), table_name='documents')
+    op.drop_index(op.f('ix_documents_id'), table_name='documents')
+    op.drop_index(op.f('ix_documents_file_name'), table_name='documents')
+    op.drop_index(op.f('ix_documents_file_ext'), table_name='documents')
+    op.drop_table('documents')
+    op.drop_table('data_config')
+    op.drop_index(op.f('ix_apps_type'), table_name='apps')
+    op.drop_index(op.f('ix_apps_name'), table_name='apps')
+    op.drop_index(op.f('ix_apps_id'), table_name='apps')
+    op.drop_index(op.f('ix_apps_current_release_id'), table_name='apps')
+    op.drop_table('apps')
+    # ### end Alembic commands ###
+
+    # 删除触发器
+    op.execute("DROP TRIGGER IF EXISTS tr_documents_update_stats ON documents;")
+
+    # 删除函数
+    op.execute("DROP FUNCTION IF EXISTS update_knowledge_stats();")

api/migrations/versions/fda52b5e7c38_20251117114804.py

@@ -1,85 +0,0 @@
-"""20251117114804
-
-Revision ID: fda52b5e7c38
-Revises: 2a82ee37b707
-Create Date: 2025-11-17 11:48:05.399402
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import postgresql
-
-# revision identifiers, used by Alembic.
-revision: str = 'fda52b5e7c38'
-down_revision: Union[str, None] = '2a82ee37b707'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    # 使用 IF EXISTS 避免表不存在时报错
-    op.execute('DROP TABLE IF EXISTS mappings_copy1')
-    op.execute('DROP TABLE IF EXISTS mappings')
-    op.add_column('agent_configs', sa.Column('knowledge_retrieval', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='知识库检索配置'))
-    op.add_column('agent_configs', sa.Column('memory', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='记忆配置'))
-    op.add_column('agent_configs', sa.Column('variables', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='变量配置'))
-    op.add_column('agent_configs', sa.Column('tools', postgresql.JSON(astext_type=sa.Text()), nullable=True, comment='工具配置'))
-    op.alter_column('agent_configs', 'system_prompt',
-               existing_type=sa.TEXT(),
-               comment='系统提示词',
-               existing_nullable=True)
-    op.alter_column('agent_configs', 'default_model_config_id',
-               existing_type=sa.UUID(),
-               comment='默认模型配置ID',
-               existing_nullable=True)
-    op.drop_column('agent_configs', 'conversation_prefs')
-    op.drop_column('agent_configs', 'memory_strategy')
-    op.drop_column('agent_configs', 'tools_config')
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('agent_configs', sa.Column('tools_config', postgresql.JSON(astext_type=sa.Text()), autoincrement=False, nullable=True))
-    op.add_column('agent_configs', sa.Column('memory_strategy', sa.VARCHAR(), autoincrement=False, nullable=True))
-    op.add_column('agent_configs', sa.Column('conversation_prefs', postgresql.JSON(astext_type=sa.Text()), autoincrement=False, nullable=True))
-    op.alter_column('agent_configs', 'default_model_config_id',
-               existing_type=sa.UUID(),
-               comment=None,
-               existing_comment='默认模型配置ID',
-               existing_nullable=True)
-    op.alter_column('agent_configs', 'system_prompt',
-               existing_type=sa.TEXT(),
-               comment=None,
-               existing_comment='系统提示词',
-               existing_nullable=True)
-    op.drop_column('agent_configs', 'tools')
-    op.drop_column('agent_configs', 'variables')
-    op.drop_column('agent_configs', 'memory')
-    op.drop_column('agent_configs', 'knowledge_retrieval')
-    op.create_table('mappings',
-    sa.Column('app_id', sa.UUID(), autoincrement=False, nullable=False),
-    sa.Column('host_id', sa.UUID(), autoincrement=False, nullable=False),
-    sa.Column('other_id', sa.UUID(), autoincrement=False, nullable=False),
-    sa.Column('other_name', sa.VARCHAR(length=255), autoincrement=False, nullable=True),
-    sa.Column('other_address', sa.VARCHAR(length=255), autoincrement=False, nullable=True),
-    sa.Column('created_at', postgresql.TIMESTAMP(precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
-    sa.Column('updated_at', postgresql.TIMESTAMP(precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
-    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], name=op.f('app_id')),
-    sa.PrimaryKeyConstraint('app_id', 'host_id', 'other_id', name=op.f('mapping_pkey'))
-    )
-    op.create_table('mappings_copy1',
-    sa.Column('app_id', sa.UUID(), autoincrement=False, nullable=False),
-    sa.Column('host_id', sa.UUID(), autoincrement=False, nullable=False),
-    sa.Column('other_id', sa.UUID(), autoincrement=False, nullable=False),
-    sa.Column('other_name', sa.VARCHAR(length=255), autoincrement=False, nullable=True),
-    sa.Column('other_address', sa.VARCHAR(length=255), autoincrement=False, nullable=True),
-    sa.Column('created_at', postgresql.TIMESTAMP(precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
-    sa.Column('updated_at', postgresql.TIMESTAMP(precision=6), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
-    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], name=op.f('mappings_copy1_app_id_fkey')),
-    sa.PrimaryKeyConstraint('app_id', 'host_id', 'other_id', name=op.f('mappings_copy1_pkey'))
-    )
-    # ### end Alembic commands ###